Journal

2025

1. Fairuz Afiqah Buslima, Hassimi Abu Hasan, Jahira Alias, Jaga Sahsiny Jaganathan, Junaidah Buhari, Suriya Vathi Subramanian, and Siti Rozaimah Sheikh Abdullah. 2025. Performance of integrated biofilm-phytoremediation process in reclaiming water from domestic wastewater. Water, 17(2), 163. https://doi.org/10.3390/w17020163 

2024

1. Jahira Alias, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah and Ahmad Razi Othman. 2024. Flocculating activity and kinetic properties of bioflocculant produced by Bacillus species for wastewater treatment. Journal of Water Process Engineering, 2024, 68, 106501. https://doi.org/10.1016/j.jwpe.2024.106501 

2. Hassimi Abu Hasan, Nurul Farhana Mohd Rahim, Jahira Alias, Jamilah Ahmad, Nor Sakinah Mohd Said, Nur Nadhirah Ramli, Junaidah Buhari, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Hajjar Hartini Wan Jusoh, Hafizan Juahir and Setyo Budi Kurniawan. 2024. A Review on the Roles of Extracellular Polymeric Substances (EPSs) in Wastewater Treatment: Source, Mechanism Study, Bioproducts, Limitations, and Future Challenges. Water 16(19), 2812; https://doi.org/10.3390/w16192812  

3. Fairuz Afiqah Buslima, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman. 2024. Water recovery from domestic wastewater using integrated biofilm-phytoremediation technology: A review. Journal of Water Process Engineering 65, 105875. https://doi.org/10.1016/j.jwpe.2024.105875 

4. S. Sayanthan, Hassimi Abu Hasan, Junaidah Buhari, Siti Rozaimah Sheikh Abdullah. 2024. Treatment of domestic wastewater using free floating constructed wetlands assisted by Eichhornia crassipes and Pistia stratiotes. Journal of Ecological Engineering 25(8): 237-252. https://doi.org/10.12911/22998993/188903 

5. S. Sayanthan, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah. 2024. Floating Aquatic Macrophytes in Wastewater Treatment: Toward a Circular Economy. Water 16(6), 870; https://doi.org/10.3390/w16060870.  

2023

1. 1Muhammad Faidsyafiq Othman, Hassimi Abu Hasan, Mohd Hafizuddin Muhamad, Badiea S Babaqi. 2023. Biopolishing of domestic wastewater using polyvinyl alcohol–supported biofilm of bacterial strain Bacillus velezensis isolate JB7. Journal of Ecological Engineering 24(8): 33-42. https://doi:10.12911/22998993/165780.  

2. Lingyang Zhang, Genji Yang, Hassimi Abu Hasan, Jie Fan, Bin Ji. 2023. Adaptation mechanisms of microalgal-bacterial granular sludge to outdoor light-limited conditions. Environmental Research 239, 117244. https://doi.org/10.1016/j.envres.2023.117244.     

3. Hassimi Abu Hasan, Mohd Hafizuddin Muhamad, Bin Ji, Nur Aisyah Nazairi, Koh Weng Jiat, Saffi Irdina Sim Wan Azlan Sim, Amir Fitri Muhammad Shafiq Poh. 2023. Revolutionizing wastewater treatment with microalgae: Unveiling resource recovery, mechanisms, challenges, and future possibilities. Ecological Engineering 197,107117. https://doi.org/10.1016/j.ecoleng.2023.107117.    

4. Hassimi Abu Hasan, Mohd Hafizuddin Muhamad, Setyo Budi Kurniawan, Junaidah Buhari, Osama Husain Abuzeyad. 2023. Managing Bisphenol A Contamination: Advances in Removal Technologies and Future Prospects. Water, 15, 3573. https://doi.org/10.3390/w15203573.  

5. Junaidah Buhari, Hassimi Abu Hasan, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman. 2023. Future and challenges of co-biofilm treatment on ammonia and Bisphenol A removal from wastewater. Journal of Water Process Engineering 54, 103969. https://doi.org/10.1016/j.jwpe.2023.103969.    

6. Maryam Zulkifli, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman. 2023. Adaptation of effective consortium bacteria for ammonia removal from domestic wastewater using moving bed biofilm reactor. Materials Today: Proceedings, https://doi.org/10.1016/j.matpr.2023.04.359.   

7. Fairuz Afiqah Buslima, Hassimi Abu Hasan, Suren Sundram, Siti Rozaimah Sheikh Abdullah. 2023. Application of hybrid biofilm reactors for Bisphenol A removal. Materials Today: Proceedings, https://doi.org/10.1016/j.matpr.2023.03.331.   

8. Ghazi M. Aziz, Sahar I. Hussein, Mohanad J. M-Ridha, Sabah J. Mohammed, Khalid M. Abed, Mohd Hafizuddin Muhamad, Hassimi Abu Hasan. 2023. Activity of laccase enzyme extracted from Malva parviflora and its potential for degradation of reactive dyes in aqueous solution. Biocatalysis and Agricultural Biotechnology 50, 102671. https://doi.org/10.1016/j.bcab.2023.102671.    

9. Hasanain Saad Alhares, Qahtan Adnan Ali, Mohammed Ali A Shaban, Hawraa R Bohan, Sabah J Mohammed, Khalid M Abed, Hassimi Abu Hasan. 2023. Rice husk coated with copper oxide nanoparticles for 17α-ethinylestradiol removal from an aqueous solution: adsorption mechanisms and kinetics. Environmental Monitoring and Assessment 195, 1078. https://doi.org/10.1007/s10661-023-11689-6. 

10. Khalid S Hashim, Abdul Kareem K Alsaffar, Rasha Salah Alkizwini, Abduljabar H Ali, Eduardo Alberto López-Maldonado, Jasim M Salman, SoltanMS Alenezi, Phil Salmon, Hassimi Abu Hasan, Nadhir Al-Ansari. 2023. Adsorption of fluoride on a green adsorbent derived from wastepaper: Kinetic, isotherm and characterisation study. Case Studies in Chemical and Environmental Engineering 8,100526. https://doi.org/10.1016/j.cscee.2023.100526.    

11. Hasanain Saad Alhares, Mohammed Ali A. Shaban, Mohammed Sadeq Salman, Mohanad J. M-Ridha, Sabah J. Mohammed, Khalid M. Abed, Mohammed A. Ibrahim, Ali K. Al-Banaa & Hassimi Abu Hasan. 2023. Sunflower Husks Coated with Copper Oxide Nanoparticles for Reactive Blue 49 and Reactive Red 195 Removals: Adsorption Mechanisms, Thermodynamic, Kinetic, and Isotherm Studies. Water, Air, and Soil Pollution 234(1), 35, 1-20. https://doi.org/10.1007/s11270-022-06033-6.    

12. Qahtan Adnan Ali, Mohammed Ali A Shaban, Sabah J Mohammed, Hussein H Abd-Almohi, Khalid M Abed, Muhammad Zulhaziman Mat Salleh, Hassimi Abu Hasan. 2023. Date Palm Fibre Waste Exploitation for the Adsorption of Congo Red Dye via Batch and Continuous Modes. Journal of Ecological Engineering 24(10): 259-276. https://doi:10.12911/22998993/169176.   

2022

1. Junaidah Buhari, Hassimi Abu Hasan, Nurul Farhana Mohd Rahim, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman. 2022. Unveiling the optimal ammonia-oxidising bacterial consortium for polishing low ammonia-contaminated wastewater. Journal of Water Process Engineering 47, 102753. https://doi.org/10.1016/j.jwpe.2022.102753   

2. Mohanad J. M-Ridha, Muna Faeq Ali, Ahmed Hussein Taly, Khalid M. Abed, Sabah J. Mohammed, Mohd Hafizuddin Muhamad, Hassimi Abu Hasan. 2022. Subsurface Flow Phytoremediation Using Barley Plants for Water Recovery from Kerosene-Contaminated. Water: Effect of Kerosene Concentration and Removal Kinetics. Water (Switzerland), 14(5):687. https://doi.org/10.3390/w14050687    

3. Siti Nur Hatika Abu Bakar, Hassimi Abu Hasan, Abdul Wahab Mohammad, Siti Rozaimah Sheikh Abdullah, Mohd Hafizuddin Muhamad. 2022. Interactions between operating parameters of moving bed biofilm reactors in treating palm oil mill effluent. Process Safety and Environmental Protection, 158: 567–575. https://doi.org/10.1016/j.psep.2021.12.037  

4. Mohammed A. Ibrahim, Mohammed Ali A. Shaban, Yaseen Rashid Hasan, Mohanad J. M-Ridha, Haitham A. Hussein, Khalid M. Abed, Sabah J. Mohammed, Mohd Hafizuddin Muhamad, Hassimi Abu Hasan. 2022. Simultaneous Adsorption of Ternary Antibiotics (Levofloxacin, Meropenem, and Tetracycline) by SunFlower Husk Coated with Copper Oxide Nanoparticles. Journal of Ecological Engineering, 23(6): 30–42. https://doi.org/10.12911/22998993/147806   

5. Siti Noor Khaleeda Mhd Syahri, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Peer Mohamed Abdul, Raja Farzarul Hanim Raja Azmy, Mohd Hafizuddin Muhamad. 2022. Recent Challenges of Biogas Production and its Conversion to Electrical Energy. Journal of Ecological Engineering, 23(3): 251–269. https://doi.org/10.12911/22998993/146132   

6. Hassimi Abu Hasan, Dheenesh Sai Annanda Shanmugam, Siti Rozaimah Sheikh Abdullah, Mohd Hafizuddin Muhamad, and Setyo Budi Kurniawan. 2022. Potential of using dual‐media biofilm reactors as a real coffee industrial effluent pre-treatment. Water (Switzerland), 14(13), 2025. https://doi.org/10.3390/w14132025   

7. Maryam Zulkifli, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Mohd Hafizuddin Muhamad. 2022. A review of ammonia removal using a biofilm-based reactor and its challenges. Journal of Environmental Management, 315, 115162. https://doi.org/10.1016/j.jenvman.2022.115162   

8. Jahira Alias, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman. 2022. Properties of bioflocculant-producing bacteria for high flocculating activity efficiency. Environmental Technology & Innovation 27, 102529. https://doi.org/10.1016/j.eti.2022.102529   

2021

1. Mohanad J. M-Ridha, Suhair L. Zeki, Sabah J. Mohammed, Khalid M. Abed, Hassimi Abu Hasan. 2021. Heavy metals removal from simulated wastewater using horizontal subsurface constructed wetland. J. Ecol. Eng. 2021; 22(8):243–250. https://doi.org/10.12911/22998993/138869  

2. Donald Anak Juan, Hassimi Abu Hasan, Mohd Hafizuddin Muhamad, Siti Rozaimah Sheikh Abdullah, Siti Nur Hatika Abu Bakar, Junaidah Buhari. 2021. Physico-chemical and biological techniques of bisphenol A removal in aqueous solution. Journal of Ecological Engineering 2021, 22(9), 136–148. https://doi.org/10.12911/22998993/141333    

3. Hassimi Abu Hasan, Jahira Alias, Farahanim Nabila Arbain, Siti Rozaimah Sheikh Abdullah, Nor Azman Kasan, Mohd Hafizuddin Muhamad. 2021. Reusing sago mill effluent as a substrate for bio-based polymeric flocculant fermentation: Optimisation of operational conditions. Environmental Technology & Innovation 23, 101704. https://doi.org/10.1016/j.eti.2021.101704  

4. Siqi Fan, Bin Ji, Hassimi Abu Hasan, Jie Fan, Shaodong Guo, Jian Wang & Julin Yuan. 2021. Microalgal-bacterial granular sludge process for non-aerated aquaculture wastewater treatment. Bioprocess and Biosystems Engineering 44 (8): 1733–1739.  https://doi.org/10.1007/s00449-021-02556-0   

5. Siti Nur Hatika Abu Bakar, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Nor Azman Kasan, Mohd Hafizuddin, Muhamad, Setyo Budi Kurniawan. 2021. A review of the production process of bacteria-based polymeric flocculants. Journal of Water Process Engineering 40, 101915. https://doi.org/10.1016/j.jwpe.2021.101915  

6. Ainil Farhan Mohd Udaiyappan, Hassimi Abu Hasan, Mohd Sobri Takriff, Siti Rozaimah Sheikh Abdullah, Nazlina Haiza Mohd Yasin, Bin Ji. 2021. Cultivation and application of Scenedesmus sp. strain UKM9 in palm oil mill effluent treatment for enhanced nutrient removal. Journal of Cleaner Production 294, 126295. https://doi.org/10.1016/j.jclepro.2021.126295 

7. Hassimi Abu Hasan, Nuradila Jamal, Siti Rozaimah Sheikh Abdullah, Siti Nur Hatika Abu Bakar, Mohd Hafizuddin Muhamad, Xiangkun Li. 2021. Effective iron-accumulating bacteria isolated from chemical laboratory drainage for iron removal. Journal of Ecological Engineering 22(2): 187–194. https://doi.org/10.12911/22998993/131030  

2020

1. Ipung Fitri Purwanti, Harmin Sulistyaning Titah, Bieby Voijant Tangahu, Sarwoko Mangkoedihardjo, Mahdiyah Anes, Rizki Mona Syawlia and Hassimi Abu Hassan. 2020. Optimization of the coagulation flocculation process of Benowo Landfill using polyaluminum chloride and chitosan. Ecology, Environment and Conservation 26 S119-S123. 

2. Atyaf Farooq Alshekhli, Hassimi Abu Hasan, Mohd Hafizuddin Muhamad, Siti RozaimahSheikh Abdullah. 2020. Development of adsorbent from phytoremediation plant waste for methylene blue removal. Journal of Ecological Engineering 21(8): 207–215. https://doi.org/10.12911/22998993/126873.  

3. Ainil Farhan Mohd Udaiyappan, Hassimi Abu Hasan, Mohd Sobri Takriff, Siti Rozaimah Sheikh Abdullah, Toshinari Maeda, Nurul Asyifah Mustapha, Nazlina Haiza Mohd Yasin, Noor Irma Nazashida Mohd Hakimi. 2020. Microalgae-bacteria interaction in palm oil mill effluent treatment. Journal of Water Process Engineering 35, 101203. https://doi.org/10.1016/j.jwpe.2020.101203.  

4. Siti Nur Hatika Abu Bakar, Hassimi Abu Hasan, Abdul Wahab Mohammad, Siti Rozaimah Sheikh Abdullah, Rahmat Ngteni, Khairul Muis Mohamed Yusof. 2020. Performance of a laboratory-scale moving bed biofilm reactor (MBBR) and its microbial diversity in palm oil mill effluent (POME) treatment. Process Safety and Environmental Protection 142: 325-335. https://doi.org/10.1016/j.psep.2020.05.004.   

5. Hassimi, A.H., Ezril Hafiz, R., Muhamad, M.H., Sheikh Abdullah, S.R. 2020. Bioflocculant production using palm oil mill and sago mill effluent as a fermentation feedstock: Characterization and mechanism of flocculation. Journal of Environmental Management, 260, 110046. https://doi.org/10.1016/j.jenvman.2019.110046.   

6. Abu Hasan, H., Muhammad, M.H., Ismail, N. 2020. A review of biological drinking water treatment technologies for contaminants removal from polluted water resources. Journal of Water Process Engineering 33,101035. https://doi.org/10.1016/j.jwpe.2019.101035.  

7. Kawan, J.A., Suja, F., Hasan, H.A., Jaafar, O., Rahman, R.A. 2020. Development of Malaysian wastewater polishing index: Case study on a moving bed biofilm reactor. Journal of Ecological Engineering, 2020, 21(5), pp. 1-8. https://doi.org/10.12911/22998993/119798.  

8. A.M. Al-Alwani, M., Hassimi, A.H., Kaid Nasser Al-Shorgani, N., S.A. Al-Mashaan, A.B. 2020. Natural dye extracted from Areca catechu fruits as a new sensitiser for dye-sensitised solar cell fabrication: Optimisation using D-Optimal design. Materials Chemistry and Physics 240,122204. https://doi.org/10.1016/j.matchemphys.2019.122204.  

2019

1. Marsidi, N., Hasan, H.A., Halmi, M.I.E., Abdullah, S.R.S. Resistance of native bacteria isolated from activated sludge towards iron and manganese. Malaysian Journal of Analytical Sciences 23(1): 131-137 

2. Asia Fadhile Almansoory, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Nurina Anuar, Wedad M. Al-Adiwish. 2019. Biosurfactant produced by the hydrocarbon-degrading bacteria: Characterization, activity and applications in removing TPH from contaminated soil. Environmental Technology & Innovation 14, Article 100347. https://doi.org/10.1016/j.eti.2019.100347 

3. Hassimi Abu Hasan, Mohd Hafizuddin Muhamad, Nurul Nadia Mohd Sabri, Siti Rozaimah Sheikh Abdullah. 2019. Biofilters as alternative method for ammonia removal in water treatment plant. International Journal of Engineering & Technology 8 (1.2) (2019) 256-261. https://doi.org/10.14419/ijet.v8i1.2.24911  

2018

1. Rabiatul Adawiyyah Arifin, Hassimi Abu Hasan, Nur Hidayatul Nazirah Kamarudin, and Nur Izzati Ismail. 2018. Synthesis of Mesoporous Silica for Ammonia Adsorption in Aqueous Solution. Jurnal Kejuruteraan SI 1(4): 59-64. http://dx.doi.org/10.17576/jkukm-2018-si1(4)-08 

2. Nuratiqah Marsidi, Hassimi Abu Hasan⁠, Siti Rozaimah Sheikh Abdullah. 2018. A review of biological aerated filters for iron and manganese ions removal in water treatment. Journal of Water Process Engineering 1-12: 2214-7144. https://doi.org/10.1016/j.jwpe.2018.01.010  

3. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2018. HRT effect on simultaneous ammonia and manganese removal from drinking water treatment system using upflow biological aerated filter. Environmental Engineering and Management Journal 17:199-207. http://eemj.eu/index.php/EEMJ/article/view/3481  

4. Fathiyyah Mohd Zainudin, Hassimi Abu Hasan, and Siti Rozaimah Sheikh Abdullah. 2018. An overview of the technology used to remove trihalomethane (THM), trihalomethane precursors, and trihalomethane formation potential (THMFP) from water and wastewater.  Journal of Industrial and Engineering Chemistry 57: 1 – 14. https://doi.org/10.1016/j.jiec.2017.08.022 

5. Siti Nur Hatika Abu Bakar, Hassimi Abu Hasan, Abdul Wahab Mohammad, Siti Rozaimah Sheikh Abdullah, Teow Yeit Haan, Rahmat Ngteni, Khairul Muis Mohamed Yusof. 2018. A Review of Moving Bed Biofilm Reactor Technology for Palm Oil Mill Effluent Treatment. Journal of Cleaner Production 171: 1532-1545. https://doi.org/10.1016/j.jclepro.2017.10.100  

2017

1. Ainil Farhan Mohd Udaiyappan, Hassimi Abu Hasan, Mohd Sobri Takriff, Siti Rozaimah Sheikh Abdullah. 2017. A review of the potentials, challenges and current status of microalgae biomass applications in industrial wastewater treatment. Journal of Water Process Engineering, 20: 8-21. https://doi.org/10.1016/j.jwpe.2017.09.006  

2016

1. Asia Fadhile Almansoory, Hassimi Abu Hasan, Mushrifah Idris, Siti Rozaimah Sheikh Abdullah, Nurina Anuar, El Mubarak Musa Tibin. 2016. Biosurfactant production by the hydrocarbon-degrading bacteria (HDB) Serratia marcescens: Optimization using central composite design (CCD). Journal of Industrial and Engineering Chemistry 47:272-280. https://doi.org/10.1016/j.jiec.2016.11.043 

2. Fathiyyah Mohd Zainudin, Hassimi Abu Hasan and Siti Rozaimah Sheikh Abdullah. 2016. Kesan kepekatan mangan terhadap biojerapan mangan oleh pencilan Bacillus cereus tempatan. Jurnal Kejuruteraan 28: 73-78 (ISSN: 0128-0198)

3. Jamal Ali Kawan, Hassimi Abu Hasan, Fatihah Suja’, Othman Jaafar, Rakmi Abdul Rahman. 2016. A review of sewage treatment and polishing using moving bed bioreactor (MBBR). Journal of Engineering Science and Technology 11(8): 1098 – 1120. (ISSN: 1823-4690).

4. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Nor Ashikin Shafinaz Whayab, Fathiyyah Mohd Zainudin and Muhammad Farhan Md Yusoff. 2016. Design of Supporting Media for Growth of Biofilm in Treating Industrial Wastewater. Indian Journal of Science and Technology, Vol 9(21), https://doi.org/10.17485/ijst/2016/v9i21/95249.  (ISSN: 0974-6846). 

5. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Noorhisham Tan Kofli and Yeoh Shy Jay. 2016. Interaction of environmental factors on simultaneous biosorption of lead and manganese ions by locally isolated Bacillus cereus. Journal of Industrial and Engineering Chemistry 37: 295 – 305. 

6. Fathiyyah Mohd Zainudin, Hassimi Abu Hasan and Siti Rozaimah Sheikh Abdullah. 2016. Characterization of Trihalomethanes (THMs) levels in surface water, domestic and industrial wastewater. Journal of Environmental Science and Technology 9: 268-276 (ISSN 1994-7887)

7. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Nurina Anuar, Noorhisham Tan Kofli, Ali Waheid Nakemish Alattabi and Daniah Ali Hassoon Nash. 2016. Removal of ibuprofen, ketoprofen, COD and nitrogen compounds from pharmaceutical wastewater using aerobic suspension-sequencing batch reactor (ASSBR). Separation and Purification Technology 157: 215-221.

2015

1. Hassimi Abu Hasan, Shahrizan Jamaludin and Siti Rozaimah Sheikh Abdullah. 2015. Aeration Control Based on a Neural Network in a Biological Aerated Filter for Simultaneous Removal of Ammonia and Manganese. Journal of Environmental Science and Technology 8: 278-288 (ISSN 1994-7887)

2. Asia Fadhile Almansoory, Hassimi Abu Hasan, Mushrifah Idris, Siti Rozaimah Sheikh Abdullah and Nurina Anuar. 2015. Potential application of a biosurfactant in phytoremediation technology for treatment of gasoline-contaminated soil. Ecological Engineering 84: 113-120. 

3. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2015. Effective curves of completing simultaneous ammonium and manganese removal in polluted water using a biological aerated filter. Journal of Industrial and Engineering Chemistry 30: 153-159.

2014

1. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin, Noorhisham Tan Kofli and Nurina Anuar. 2014. Kinetic of simultaneous NH4+_N and Mn2+ removal from drinking water in a biological aerated filter. Separation and Purification Technology 130: 56-64

2013

1. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2013. Simultaneous ammonia and manganese removal from drinking water by using BAF system: Effect of different aeration rate. Separation and Purification Technology 118: 547-556

2. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2013. On-off control of aeration time in the simultaneous removal of ammonia and manganese using a biological aerated filter system. Process Safety and Environmental Protection 91: 415-422

2012

1. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Noorhisham Tan Kofli and Siti Kartom Kamarudin. 2012. Removal of NH4+-N ion in drinking water treatment using locally isolated heterotrophic nitrifier. Desalination and Water Treatment 50: 294-301

2. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Noorhisham Tan Kofli and Siti Kartom Kamarudin. 2012. Effective microbes for simultaneous bio-oxidation of ammonia and manganese in biological aerated filter system. Bioresource Technology 124: 355-363

3. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Noorhisham Tan Kofli and Siti Kartom Kamarudin. 2012. Isotherm equilibriums of Mn2+ biosorption in drinking water by local isolated Bacillus species and sewage activated sludge. Journal of Environmental Management 111: 34-43.

2011

1. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2011. Effect of organic carbon loading (OCL) on simultaneous NH4+-N and Mn 2+ removal in drinking water using a BAF system. Environmental Engineering and Management Journal 10(11): 1733-1742.

2. Hassimi  Abu  Hasan,  Siti  Rozaimah  Sheikh  Abdullah,  Siti  Kartom  Kamarudin  and Noorhisham Tan Kofli. 2011. Response surface methodology for optimization of simultaneous COD, NH4+-N and Mn2+ removal from drinking water by biological aerated filter. Desalination 275(1-3): 50-61.

3. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2011. Ammonia and manganese problems in Malaysian drinking water treatment. World Applied Science Journal 12 (10): 1890-1896.

2010

1. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2010. Recognition of relevant ORP, pH and DO bending points in ammonia removal from drinking water through online BAF system. International Journal of Chemical Engineering, Volume 2010 (2010), Article ID 587032, 7 pages. doi:10.1155/2010/587032.

2. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Noorhisham Tan Kofli and Siti Kartom Kamarudin. 2010. Biosorption of manganese in drinking water by isolated bacteria. Journal of Applied Science 10(21): 2653-2657.

2009

1. Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Siti Kartom Kamarudin and Noorhisham Tan Kofli. 2009. A review on the design criteria of biological aerated filter for COD, ammonia and manganese removal in drinking water treatment. Journal of Institution of Engineers Malaysia 70(4): 25-33.

2025

1. Setyo Budi Kurniawan, Azmi Ahmad, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Hassimi Abu Hasan. 2025. Achieving a biocircular economy in the aquaculture sector through waste valorization. Toxics

2. Nur 'Izzati Ismail, Nurull Muna Daud, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Nur Nadhirah Ramli, Israa Abdulwahab Al-Baldawi, Islam J K Elhabil, Hassimi Abu Hasan. 2025. Resistant rhizobacteria of native plant for simultaneous iron and aluminum removal from synthetic mining wastewater and its future potential for phytoremediation development. Process Safety and Environmental Protection 195, 106829. https://doi.org/10.1016/j.psep.2025.106829   

3. Ahmad Razi Othman, Muhammad Fauzul Imron, Nur ‘Izzati Ismail, Mohd Aidil Kamaruzzaman, Siti Rozaimah Sheikh Abdullah, Israa Abdulwahab Al-Baldawi, Setyo Budi Kurniawan, Hajjar Hartini Wan Jusoh, Azimah Ismail, Hassimi Abu Hasan. 2025. Biosorption of hexavalent chromium in aqueous solution by Bacillus cereus. Environmental Technology & Innovation 37, 104015. https://doi.org/10.1016/j.eti.2025.104015 

4. Sana Ben Mariem, Sabri Kanzari, Samir Ghannem, Hassimi Abu Hasan, Sirine Chtioui, Safouane Mouelhi, Adel Zghibi, Hassouna Bahrouni, Mohamed Ali Ben Abdallah. 2025. Evaluation of groundwater pumping with solar energy for irrigation practice in Tunisia using homer energy. Journal of Ecological Engineering 26(2):147-161. https://doi.org/10.12911/22998993/196294 

2024

1. Nurfarisha Ahmad Fironus Firdaus, Mohd Hafizuddin Muhamad, Hassimi Abu Hasan and Noorhisham Tan Kofli. 2024. Bedak Padat daripada Penapaian Beras Menggunakan Teknik RSM. Jurnal Kejuruteraan 36(6) 2024: 2403–2413.

2. Marsidi N.. Abdullah S.R.S., Hasan H.A., Othman A. R., Ahmad J.,  Ismail N.I. 2024. Tolerance and survival of native plants exposed to petroleum hydrocarbon-containing sludge: First step in phytoremediation. https://doi.org/10.1007/s13762-024-05985-y 

3. Alanbary S.R.N., Abdullah S.R.S., Al-Baldawi I.A., Abu Hasan H., Anuar N., Othman A.R., Ismail N.I., Suja’ F. and Sharuddin S.S.N. 2024. Assessing phytotoxicity of sand contaminated with petroleum hydrocarbons on Phragmites karka. International Journal of Environmental Science and Technology. https://doi.org/10.1007/s13762-024-06040-6 

4. Siti Shilatul Najwa Sharuddin, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur 'Izzati Ismail. 2024. Rhizobacterial-assisted phytoremediation for accelerated petroleum-hydrocarbon removal in crude-oil sludge. Science of the Total Environment, 2024, 954, 176189. https://doi.org/10.1016/j.scitotenv.2024.176189 

5. Jamilah Ahmad, Nuratiqah Marsidi, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur 'Izzati Ismail, Setyo Budi Kurniawan. 2024. Integrating phytoremediation and mycoremediation with biosurfactant-producing fungi for hydrocarbon removal and the potential production of secondary resources. Chemosphere 349, 140881. https://doi.org/10.1016/j.chemosphere.2023.140881.  

6. Taskeen Reza, Zahratul Huda Mohamad Riza, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Nur ‘Izzati Ismail, and Ahmad Razi Othman. 2024. Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review. Toxics 2024, 12(1), 12; https://doi.org/10.3390/toxics12010012. 

7. Mohammad Mohammad Alnawajha, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman & Setyo Budi Kurniawan. 2024. Effectiveness of using water-extracted Leucaena leucocephala seeds as a coagulant for turbid water treatment: effects of dosage, pH, mixing speed, mixing time, and settling time. Biomass Conversion and Biorefinery 14, 11203–11216 (2024). https://doi.org/10.1007/s13399-022-03233-2.  

8. Jamilah Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Setyo Budi Kurniawan. 2024. Effect of Ludwigia octovalvis biomass ratio on hydrocarbon phytotoxicity. Journal of Water Process Engineering 60, 105177. https://doi.org/10.1016/j.jwpe.2024.105177.   

9. Muhammad Fauzul Imron, Wa Ode Ayu Hestianingsi, Trisnadi Widyaleksono Catur Putranto, Nita Citrasari, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Setyo Budi Kurniawan. 2024. Effect of the number of Cyperus rotundus and medium height on the performance of batch-constructed wetland in treating aquaculture effluent. Chemosphere 353, 141595. https://doi.org/10.1016/j.chemosphere.2024.141595.  

10. Azmi Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Setyo Budi Kurniawan. 2024. Aquaculture wastewater treatment using plant-based coagulants: Evaluating removal efficiency through the coagulation-flocculation process. Results in Chemistry, 7, 101390. https://doi.org/10.1016/j.rechem.2024.101390.  

11. CENCE Chik, SB Kurniawan, ZNA Shukri, IB Terkula, F Wahab, A Endut, F Lananan, HA Hasan, SRS Abdullah, NA Kasan. 2024. Chitosan coagulant: coagulation/flocculation studies on turbidity removal from aquaculture wastewater by response surface methodology. International Journal of Environmental Science and Technology 21, 805–816,   https://doi.org/10.1007/s13762-023-04989-4.  

2023

1. Nur Nadhirah Ramli, Ahmad Razi Othman, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan. 2023. Metabolic pathway of Cr(VI) reduction by bacteria: A review. Microbiological Research 268, 127288. https://doi.org/10.1016/j.micres.2022.127288    

2. Nor Sakinah Mohd Said, Siti Rozaimah Sheikh Abdullah, Nur Izzati Ismail, Hassimi Abu Hasan, Ahmad Razi Othman. 2023. Integrating treatment processes of coffee processing mill effluent for reclamation of secondary resources. Journal of Cleaner Production 386, 135837. https://doi.org/10.1016/j.jclepro.2022.135837 

3. Muhammad Fauzul Imron, Abiyyu Armijn Firman Firdaus, Zhiella Octabriani Flowerainsyah, Dzikro Rosyidah, Nurina Fitriani, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Yudha Gusti Wibowo. 2023. Phytotechnology for domestic wastewater treatment: Performance of Pistia stratiotes in eradicating pollutants and future prospects. Journal of Water Process Engineering 51, 103429. https://doi.org/10.1016/j.jwpe.2022.103429   

4. Jamilah Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Israa Abdulwahab Al-Baldawi, Nuratiqah Marsidi. 2023. Comparative performance of subsurface and free-surface planted beds for polishing real recycled paper effluent: Influence of biomass ratio to pollutant. Journal of Water Process Engineering, 55, 104267. https://doi.org/10.1016/j.jwpe.2023.104267.  

5. Radhiatul Atiqah Ramli Shah, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur‘Izzati Ismail. 2023. Prospective plants as biocoagulant-flocculants for removal of total suspended solids in coffee effluent treatment. Chemical Engineering Research and Design 198, 282-295. https://doi.org/10.1016/j.cherd.2023.09.002.  

6. Setyo Budi Kurniawan, Azmi Ahmad, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Hassimi Abu Hasan. 2023. Performance of chemical-based vs bio-based coagulants in treating aquaculture wastewater and cost-benefit analysis. Polish Journal of Environmental Studies 32, 1177-1187. https://doi.org/10.15244/pjoes/156419.  

7. Jamilah Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Setyo Budi Kurniawan. 2023. Determination of Phytotoxicity Effect for Different Plant Numbers (Ludwigia Octovalvis) Towards Petroleum Hydrocarbon Sludge. http://dx.doi.org/10.2139/ssrn.4502565.  

8. Nurull Muna Daud, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur‘Izzati Ismail. 2023. Coagulation-flocculation treatment for batik effluent as a baseline study for the upcoming application of green coagulants/flocculants towards sustainable batik industry. Heliyon, 9 (6), e17284. https://doi.org/10.1016/j.heliyon.2023.e17284.  

9. Setyo Budi Kurniawan, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Hassimi Abu Hasan. 2023. Coagulation–flocculation of aquaculture effluent using biobased flocculant: From artificial to real wastewater optimization by response surface methodology. Journal of Water Process Engineering 53, 103869. https://doi.org/10.1016/j.jwpe.2023.103869.  

10. Nur Nadhirah Ramli, Setyo Budi Kurniawan, Joshua O Ighalo, Nor Sakinah Mohd Said, Nuratiqah Marsidi, Junaidah Buhari, Radhiatul Atiqah Ramli Shah, Maryam Zulkifli, Jahira Alias, Nurull Muna Daud, Jamilah Ahmad, Ahmad Razi Othman, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan. 2023. A review of the treatment technologies for hexavalent chromium contaminated water. Biometals 1-31. https://doi.org/10.1007/s10534-023-00512-x.  

11. MM Alnawajha, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman. 2023. Performance of water-extracted Leucaena leucocephala seeds as coagulant and alum in treating aquaculture effluent: effect of dosage, rapid mixing speed, and settling time. 2023. International Journal of Environmental Science and Technology 20, 9981–9994. https://doi.org/10.1007/s13762-022-04682-y.  

12. Abudukeremu Kadier, Raghuveer Singh, Dongsheng Song, Farshid Ghanbari, Nur Syamimi Zaidi, Putu Teta Prihartini Aryanti, Dipak A Jadhav, M Amirul Islam, Mohd Sahaid Kalil, Walid Nabgan, Aidil Abdul Hamid, Hassimi Abu Hasan, Peng-Cheng Ma. 2023. A novel pico-hydro power (PHP)-Microbial electrolysis cell (MEC) coupled system for sustainable hydrogen production during palm oil mill effluent (POME) wastewater treatment. International Journal of Hydrogen Energy, 48 (55): 21066-21087. https://doi.org/10.1016/j.ijhydene.2022.09.023.  

13. Benedict Terkula Iber, Donald Torsabo, Che Engku Noramalina Che Engku Chik, Fachrul Wahab, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hassan and Nor Azman Kasan. 2023. A study on the effects of interfering with the conventional sequential protocol for chemical isolation and characterization of chitosan from biowaste of giant freshwater prawn Macrobrachium rosenbergii. Heliyon 9, e13970, 1-19. https://doi.org/10.1016/j.heliyon.2023.e13970.  

14. Benedict Terkula Iber, Donald Torsabo, Che Engku Noramalina Che Engku Chik, Fachrul Wahab, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Nor Azman Kasan. 2023. Optimization of chitosan coagulant from dry legs of giant freshwater prawn, Macrobrachium rosenbergii in aquaculture wastewater treatment using response surface methodology (RSM). Journal of Environmental Chemical Engineering 11, 108761, 1-16. https://doi.org/10.1016/j.jece.2023.109761.   

15. Benedict Terkula Iber, Donald Torsabo, Chik Che Engku Noramalina Che Engku, Fachrul Wahab, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hassan, Nor Azman Kasan. 2023. A study on the recovery and characterization of suspended solid from aquaculture wastewater through coagulation/flocculation using chitosan and its viability as organic fertilizer. Journal of Agriculture and Food Research 11, 1000532, 1-10. https://doi.org/10.1016/j.jafr.2023.100532.  

16. Benedict Terkula Iber, Donald Torsabo, Che Engku Noramalina Che Engku Chik, Fachrul Wahab, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hassan, Nor Azman Kasan. 2023. Response surface methodology (RSM) approach to optimization of coagulation-flocculation of aquaculture wastewater treatment using chitosan from carapace of giant freshwater prawn Macrobrachium rosenbergii. Polymers 11, 1058, 1-27. https://doi.org/10.3390/polym15041058.  

2022

1. Setyo Budi Kurniawan, Azmi Ahmad, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman and Hassimi Abu Hasan. 2022. Potential of microalgae cultivation using nutrient-rich wastewater and harvesting performance by biocoagulants/bioflocculants: Mechanism, multi-conversion of biomass into valuable products, and future challenges. Journal of Cleaner Production 365, 132806. https://doi.org/10.1016/j.jclepro.2022.132806   

2. Setyo Budi Kurniawan, Muhammad Fauzul Imron, Lukasz Slugocki, Kacper Nowakowski, Azmi Ahmad, Dhuroton Najiya, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Ipung Fitri Purwanti, Hassimi Abu Hasan. 2022. Assessing the effect of multiple variables on the production of bioflocculant by Serratia marcescens: Flocculating activity, kinetics, toxicity, and flocculation mechanism. Science of the Total Environment 836, 155564. https://doi.org/10.1016/j.scitotenv.2022.15564 

3. Z. M. Hanafiah, W. H. M. Wan Mohtar, H. A. Hasan, H. S. Jensen, A. Klaus, S. Sharil, W. A. A. Q. I. Wan Mohtar. 2022. Ability of Ganoderma lucidum mycelial pellets to remove ammonia and organic matter from domestic wastewater. International Journal of Environmental Science and Technology 19, 7307-7320. https://doi.org/10.1007/s13762-021-03633-3 

4. Ahmad Razi Othman, Nur Shuhada Ismail, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Setyo Budi Kurniawan, Siti Shilatul Najwa Sharuddin, Nur Izzati Ismail. 2022. Potential of indigenous biosurfactant-producing fungi from real crude oil sludge in total petroleum hydrocarbon degradation and its future research prospects. Journal of Environmental Chemical Engineering 10, 107621. https://doi.org/10.1016/j.jece.2022.107621 

5. Yeow Eu Lun, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Setyo Budi Kurniawan, Muhammad Fauzul Imron, Osama Abrahiem AL Falahi, Nor Sakinah Mohd Said, Siti Shilatul Najwa Sharuddin, Nur Izzati Ismail. 2022. Integrated emergent-floating planted reactor for textile effluent: Removal potential, optimization of operational conditions and potential forthcoming waste management strategy . Journal of Environmental Management 311, 114832. https://doi.org/10.1016/j.jenvman.2022.114832  

6. Setyo Budi Kurniawan, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Ipung Fitri Purwanti & Hassimi Abu Hasan. 2022. Treatment of real aquaculture effluent using bacteria-based bioflocculant produced by Serratia marcescens. Journal of Water Process Engineering 47, 102708. https://doi.org/10.1016/j.jwpe.2022.102708  

7. Nurull Muna Daud, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Nur Izzati Ismail, Yeny Dhokikah. 2022. Integrated physical-biological treatment system for batik industry wastewater: A review on process selection. Science of the Total Environment 819, 152931. https://doi.org/10.1016/j.scitotenv.2022.152931  

8. Azmi Ahmad, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman. 2022. Exploring the extraction methods for plant-based coagulants and their future approaches. Science of the Total Environment 818, 151668. https://doi.org/10.1016/j.scitotenv.2021.151668  

9. Setyo Budi Kurniawan, Nur Nadhirah Ramli, Nor Sakinah Mohd Said, Jahira Alias, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Ipung Fitri Purwanti, and Hassimi Abu Hasan. 2022. Practical limitations of bioaugmentation in treating heavy metal contaminated soil and role of plant growth promoting bacteria in phytoremediation as a promising alternative approach. Heliyon 8(4):e08995. https://doi.org/10.1016/j.heliyon.2022.e08995  

10. Fazli Rahim, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hassan, Setyo Budi Kurniawan, Alias Mamat, Kamarul Arifin Yusof and Khairil Irwan Ambak. 2022. A feasibility study for the treatment of 1,2-dichloroethane-contaminated groundwater using reedbed system and assessment of its natural attenuation. Science of the Total Environment 814,152799. https://doi.org/10.1016/j.scitotenv.2021.152799 

11. Azmi Ahmad, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman. 2022. Contaminants of emerging concern (CECs) in aquaculture effluent: Insight into breeding and rearing activities, alarming impacts, regulations, performance of wastewater treatment unit and future approaches. Chemosphere 290, 133319. https://doi.org/10.1016/j.chemosphere.2021.133319 

12. Azmi Ahmad, Setyo Budi Kurniawan, Jamilah Ahmad, Jahira Alias, Nuratiqah Marsidi, Nor Sakinah Mohd Said, Aiman Syafiqah, Junaidah Buhari, Nur Nadhirah Ramli, Nurul Farhana Mohd Rahim, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman. 2022. Dosage-based application versus ratio-based approach for metal- and plant-based coagulants in wastewater treatment: Merits, limitations, and applicability. Journal of Cleaner Production 334, 130245. https://doi.org/10.1016/j.jclepro.2021.130245 

13. Setyo Budi Kurniawan, Muhammad Fauzul Imron, Che Engku Noramalina Che Engku Chik, Amina Adedoja Owodunni, Azmi Ahmad, Mohammad Alnawajha, Nurul Farhana Mohd Rahim, Siti Rozaimah Sheikh Abdullah, Nor Azman Kasan, Suzylawati Ismail, Ahmad Razi Othman, and Hassimi Abu Hasan. 2022. What compound inside biocoagulants/bioflocculants is contributing the most to the coagulation and flocculation processes? Science of the Total Environment, 806, 150902. https://doi.org/10.1016/j.scitotenv.2021.150902

14. Mohammad Mohammad Alnawajha, Setyo Budi Kurniawan, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman. 2022. Plant-based coagulants/flocculants: characteristics, mechanisms, and possible utilization in treating aquaculture effluent and benefiting from the recovered nutrients. Environmental Science and Pollution Research, 29, 58430–58453. https://doi.org/10.1007/s11356-022-21631-x

15. Jamal Ali Kawan, Fatihah Suja, Sagor Kumar Pramanik, Arij Yusof, Rakmi Abdul Rahman and Hassimi Abu Hasan. 2022. Effect of Hydraulic Retention Time on the Performance of a Compact Moving Bed Biofilm Reactor for Effluent Polishing of Treated Sewage. Water (Switzerland), 14(1), 81. https://doi.org/10.3390/w14010081

16. Azmi Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur Izzati Ismail. 2022. Potential of local plant leaves as natural coagulant for turbidity removal. Environmental Science and Pollution Research, 29(2): 2579–2587. https://doi.org/10.1007/s11356-021-15541-7

17. Babaqi, B.S., Takriff, M.S., Othman, N.T.A., Abu Hasan, H., Mahmoudi, E. 2022. Modeling and Simulation for integrating four reactors in the continuous catalytic regeneration reforming process using MATLAB. Journal of Physics: Conference Series, 2021, 1962(1), 012002. https://doi.org/10.1088/1742-6596/1962/1/012002  

18. Abudukeremu Kadier, Junying Wang, K.Chandrasekhar, Peyman Abdeshahian, M. Amirul Islam, Farshid Ghanbari, Mukul Bajpai, Surjit Singh Katoch, Prashant Basavaraj Bhagawati, Hui Li, Mohd Sahaid Kalil, Aidil Abdul Hamid, Hassimi Abu Hasan, & Peng-Cheng Ma. 2022. Performance optimization of microbial electrolysis cell (MEC) for palm oil mill effluent (POME) wastewater treatment and sustainable Bio-H2 production using response surface methodology (RSM). International Journal of Hydrogen Energy, 47(34): 15464–15479. https://doi.org/10.1016/j.ijhydene.2021.09.259  

2021

1. Setyo Budi Kurniawan, Azmi Ahmad, Nurul Farhana Mohd Rahim, Nor Sakinah Mohd Said, Mohammad Mohammad Alnawajha, Muhammad Fauzul Imron, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Nur Izzati Ismail, Hassimi Abu Hasan. 2021. Aquaculture in Malaysia: Water-related environmental challenges and opportunities for cleaner production. Environmental Technology and Innovation, 24, 101913. https://doi.org/10.1016/j.eti.2021.101913

2. Siti Shilatul Najwa Sharuddin, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur Izzati Ismail. 2021. Potential bifunctional rhizobacteria from crude oil sludge for hydrocarbon degradation and biosurfactant production. Process Safety and Environmental Protection, 155:108-121. https://doi.org/10.1016/j.psep.2021.09.013 

3. Nurull Muna Daud, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan and Nur Izzati Ismail. 2021. Toxicity test of Scirpus grossus and Eichhornia crassipes for textile wastewater phytoremediation. Malaysian Journal of Biochemistry and Molecular Biology, 24: 122- 130.

4. Israa Abdulwahab Al-Baldawi, Siti Rozaimah Sheikh Abdullah, Nur Izzati Ismail, Hassimi Abu Hasan. 2021. Biodecolourisation of methylene blue in water using recycled paper mill activated sludge culture in a sequencing batch reactor. Malaysian Journal of Biochemistry and Molecular Biology, 24: 29-36.

5. Hind Munaem Ahmed, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur Izzati Ismail, Setyo Budi Kurniawan. 2021. Phytotoxicity of coffee wastewater to water hyacinth as prior step to phytotreatment assessment: Influence of concentration and amount of plant biomass. Environmental Engineering and Management Journal, 20(9):1543-1554. https://doi.org/10.30638/eemj.2021.143 

6. Azmi Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur 'Izzati Ismail. 2021. Plant-based versus metal-based coagulants in aquaculture wastewater treatment: Effect of mass ratio and settling time.  Journal of Water Process Engineering 43, 102269. https://doi.org/10.1016/j.jwpe.2021.102269  

7. Mohd Hafizuddin Muhamad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Siti Nur Hatika Abu Bakar, Setyo Budi Kurniawan, Nur 'Izzati Ismail. 2021. A hybrid treatment system for water contaminated with pentachlorophenol: Removal performance and bacterial community composition. Journal of Water Process Engineering 43, 102243.

8. Nor Sakinah Mohd Said, Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur 'Izzati Ismail. 2021. Competence of Lepironia articulata in eradicating chemical oxygen demand and ammoniacal nitrogen in coffee processing mill effluent and its potential as green straw. Science of The Total Environment 799, 149315. https://doi.org/10.1016/j.scitotenv.2021.149315.

9. Ahmad Razi Othman, Hassimi Abu Hasan, Mohd Hafizzudin Mohamad, Nur Izzati Ismail, Siti Rozaimah Sheikh Abdullah. 2021. Microbial degradation of microplastics by enzymatic processes: a review. Environmental Chemistry Letters 19(4):3057–3073. https://doi.org/10.1007/s10311-021-01197-9  

10. Osama Abrahiem AL Falahi, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Hind Mufeed Ewad, Israa AbdulwahabAl-Baldawi, Setyo Budi Kurniawan, Muhammad Fauzul Imron, Nur 'Izzati Ismail. 2021. Simultaneous removal of ibuprofen, organic material, and nutrients from domestic wastewater through a pilot-scale vertical sub-surface flow constructed wetland with aeration system. Journal of Water Process Engineering 43, 102214. https://doi.org/10.1016/j.jwpe.2021.102214 

11. Kurniawan S.B., Ahmad A., Said N.S.M., Imron M.F., Abdullah S.R.S., Othman A.R., Purwanti I.F., Hasan H.A. 2021. Macrophytes as wastewater treatment agents: Nutrient uptake and potential of produced biomass utilization toward circular economy initiatives. Science of the Total Environment, 790, 148219. https://doi.org/10.1016/j.scitotenv.2021.148219  

12. Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Ipung Fitri Purwanti, Muhammad Fauzul Imron, Nur 'Izzati Ismail, Azmi Ahmad, Hassimi Abu Hasan. 2021. Isolation and characterisation of bioflocculant-producing bacteria from aquaculture effluent and its performance in treating high turbid water. Journal of Water Process Engineering, 42, 102194. https://doi.org/10.1016/j.jwpe.2021.102194  

13. Setyo Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Muhammad Fauzul Imron, Azmi Ahmad, Nor Sakinah Mohd Said, Nurul Farhana Mohd Rahim, Mohammad Mohammad Alnawajha, Hassimi Abu Hasan, Ahmad Razi Othman, Ipung Fitri Purwanti. 2021. Potential of valuable materials recovery from aquaculture wastewater: An introduction to resource reclamation. Aquaculture Research, 52(7): 2954–2962.  https://doi.org/10.1111/are.15180  

14. Mooralitharan S., Hanafiah Z.M., Manan T.S.B.A. Hasan H.A., Jensen H.S., Wan-Mohtar W.A.A.Q.I., Mohtar W.H.M.W. 2021. Optimization of mycoremediation treatment for the chemical oxygen demand (COD) and ammonia nitrogen (AN) removal from domestic effluent using wild-Serbian Ganoderma lucidum (WSGL). Environmental Science and Pollution Research, 28 (25): 32528–32544.  https://doi.org/10.1007/s11356-021-12686-3    

15. Maryam Aqilah Norhan, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan & Nur Izzati Ismail. 2021. A constructed wetland system for bio-polishing palm oil mill effluent and its future research opportunities. Journal of Water Process Engineering 41, 102043. https://doi.org/10.1016/j.jwpe.2021.102043 

16. Nurul Noramelya Zulkefli, Mohd Shahbudin Masdar, Wan Nor Roslam Wan Isahak, Siti Nur Hatika Abu Bakar, Hassimi Abu Hasan, Nabilah Mohd Sofian. 2021. Application of Response Surface Methodology for Preparation of ZnAC2/CAC Adsorbents for Hydrogen Sulfide (H2S) Capture. Catalysts 11, 545. https://doi.org/10.3390/catal11050545 

17. Azmi Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman & Nur Izzati Ismail. 2021. Aquaculture industry: supply and demand, best practices, effluent and its current issues and treatment technology. Journal of Environmental Management 287, 112271. https://doi.org/10.1016/j.jenvman.2021.112271 

18. Nor Sakinah Mohd Said, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur Izzati Ismail. 2021. Endurance of Phragmites karka in removing colour and suspended solids from industrial coffee processing effluents in a continuous reed bed system. Journal of Water Process Engineering 40, 101832. https://doi.org/10.1016/j.jwpe.2020.101832 

19. Chin Sze Yee, Victor Tosin Okomoda, Fakriah Hashim, Khor Waiho, Siti Rozaimah Sheikh Abdullah, Alamanjo Cosmas, Hassimi Abu Hasan, Emienour Muzalina Mustafa, and Nor Azman Kasan. 2021. Marine microalgae co-cultured with floc-forming bacterium: Insight into growth and lipid productivity. PeerJ 9: e11217 https://doi.org/10.7717/peerj.11217  

20. Nadya Hussin AL Sbani, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Mohd Izuan Effendi Halmi, Omar Hamed Jehawi, Nur Izzati Ismail. 2021. PAH-degrading rhizobacteria of Lepironia articulata for phytoremediation enhancement. Journal of Water Process Engineering 39, 101688. https://doi.org/10.1016/j.jwpe.2020.101688 

2020

1. AL-Sbani, N.H., Abdullah, S.R.S., Idris, M., Hasan, H.A., Halmi, M.I.E., Jehawi, O.H., Ismail, N. 2020. PAH-degrading rhizobacteria of Lepironia articulata for phytoremediation enhancement. Journal of Water Process Engineering, 2020, 101688. https://doi.org/10.1016/j.jwpe.2020.101688  

2. Kurniawan, S.B., Abdullah, S.R.S., Imron, M.F., Said N.S.M., Ismail N.I., Hasan H.A., Othman A.R., Purwanti I.F. 2020. Challenges and opportunities of biocoagulant/bioflocculant application for drinking water and wastewater treatment and its potential for sludge recovery. International Journal of Environmental Research and Public Health, 17(24), 1–33, 9312.

3. Al-Baldawi, I.A., Abdullah, S.R.S., Almansoory, A.F., Ismail, N.I., Hasan, H.A., Anuar, N. 2020. Role of Salvinia molesta in biodecolorization of methyl orange dye from water. Scientific Reports, 10(1), 13980. https://doi.org/10.1038/s41598-020-70740-5. 

4. AL Sbani, N.H., Abdullah, S.R.S., Idris, M., Hasan, H.A., Al-Baldawi, I.A., Jehawi, O.H., Ismail, N.‘I. 2020. Remediation of PAHs-contaminated water and sand by tropical plant (Eleocharis ochrostachys) through sub-surface flow system. Environmental Technology and Innovation, 20, 101044. https://doi.org/10.1016/j.eti.2020.101044.  

5. Kadir, A.A., Abdullah, S.R.S., Othman, B.A., Hasan, H.A., Othman, A.R., Imron, M.F., Ismail, N.‘I.,, Kurniawan, S.B. 2020. Dual function of Lemna minor and Azolla pinnata as phytoremediator for Palm Oil Mill Effluent and as feedstock. Chemosphere, 259, 127468. DOI: https://doi.org/10.1016/j.chemosphere.2020.127468.   

6. Nash, D.A.H., Abdullah, S.R.S., Hasan, H.A., Idris, M., Othman, A.R., Al-Baldawi, I.A., Ismail, N.‘I. 2020. Utilisation of an aquatic plant (Scirpus grossus) for phytoremediation of real sago mill effluent. Environmental Technology and Innovation, 19, 101033. https://doi.org/10.1016/j.eti.2020.101033.  

7. Jehawi, O.H., Abdullah, S.R.S., Kurniawan, S.B., Ismail, N.‘I., Idris, M., Al Sbani, N.H., Muhamad, M.H., Hasan, H.A. 2020. Performance of pilot Hybrid Reed Bed constructed wetland with aeration system on nutrient removal for domestic wastewater treatment. Environmental Technology and Innovation, 19, 100891. https://doi.org/10.1016/j.eti.2020.100891. 

8. Ismail, N.‘I., Abdullah, S.R.S., Idris, M., Kurniawan, S.B., Effendi Halmi, M.I., AL Sbani, N.H., Jehawi, O.H., Hasan, H.A. 2020. Applying rhizobacteria consortium for the enhancement of Scirpus grossus growth and phytoaccumulation of Fe and Al in pilot constructed wetlands. Journal of Environmental Management, 267, 110643. https://doi.org/10.1016/j.jenvman.2020.110643. 

9. Said, N.S.M., Abdullah, S.R.S., Ismail, N.‘I., Hasan, H.A., Othman, A.R. 2020. Phytoremediation of real coffee industry effluent through a continuous two-stage constructed wetland system, Environmental Technology and Innovation 17, 100502. https://doi.org/10.1016/j.eti.2019.100502. 

10. Sajjad Al-Amshawee, Mohd Yusri Bin MohdYunus, Abdul Aziz Mohd Azoddein, David Geraint Hassell, Ihsan Habib Dakhil, Hassimi Abu Hasan. 2020. Electrodialysis desalination for water and wastewater: A review. Chemical Engineering Journal 380,122231. https://doi.org/10.1016/j.cej.2019.122231

11. Kamaruzzaman, M.A., Abdullah, S.R.S., Hasan, H.A., Hassan, M., Othman, A.R., Idris, M. 2020. Characterisation OF Pb-resistant plant growth-promoting rhizobacteria (PGPR) from Scirpus grossus. Biocatalysis and Agricultural Biotechnology, 2020, 23, 101456. https://doi.org/10.1016/j.bcab.2019.101456.  

2019 

1. Mohd Hanafiah, Z., Wan Mohtar, W.H.M., Abu Hasan, H., Jensen, H.S., Klaus, A., Wan-Mohtar, W.A.A.Q.I. 2019. Performance of wild-Serbian Ganoderma lucidum mycelium in treating synthetic sewage loading using batch bioreactor. Scientific Reports 9: 16109.

2. Sajab, M.S., Ismail, N.N.N., Santanaraj, J., Mohammad, A.W., Hassan, H.A., Chia, C.H., Zakaria, S., Noor, A.M. 2019. Insight observation into rapid discoloration of batik textile effluent by in situ formations of zero valent iron. Sains Malaysiana 48(2): 393-399. https://doi.org/10.17576/jsm-2019-4802-17. 

3. Hanafiah, Z.M., Mohtar, W.H.M.W., Hasan, H.A., Jensen, H.S., Abdullah, M.Z., Husain, H. 2019. Diversification of Temporal Sewage Loading Concentration in Tropical Climates. IOP Conference Series: Earth and Environmental Science 264(1) 012026. 

4. Samsun Nahar, Muhammad Fauzi Mohd. Zain, Abdul Amir H. Kadhum, Hassimi Abu Hasan, Md. Riad Hasan. 2019. Photocatalytic degradation of organic pollutants over visible light active plasmonic Ag nanoparticle loaded Ag2SO3 photocatalysts. Journal of Photochemistry and Photobiology A: Chemistry 375: 191-200. https://doi.org/10.1016/j.jphotochem.2019.02.025

5. Ewadh, H.M., Abdullah, S.R.S., Hasan, H.A., Anwar, N. 2019. Optimized conditions for pharmaceuticals and personal care products removal by ozonation using response surface methodology. International Journal of Pharmaceutical Quality Assurance 10(1): 90-99

6. Nur ‘Izzati Ismail , Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Mohd Izuan Effendi Halmi, Nadya Hussin AL Sbani and Omar Hamed Jehawi. 2019. Simultaneous bioaccumulation and translocation of iron and aluminium from mining wastewater by Scirpus grossus. Desalination and Water Treatment 163: 133-142. htttp://doi.org/ 10.5004/dwt.2019.24201

7. A.F. Almaamary, S.R.S. Abdullah, H.A. Hasan, R.A. Ab. Rahim and M. Idris: Plant-assisted remediation of wastewater contaminated with methyl orange using Scirpus grossus. Journal of Environment Biology 40: 515-523. http://doi.org/10.22438/jeb/40/3(SI)/Sp-16 

8. Muhamad, M.H., S.R.S. Abdullah, H.A. Hasan and N.I. Ismail. 2019. Effects of pentachlorophenol load on PCP, COD and NH3-N removal in lab-scale multimedia-sequencing batch biofilm reactor treating recycled paper mill wastewater. Journal of Environment Biology 40: 556-562. http://doi.org/10.22438/jeb/40/3(SI)/Sp-20 

9. M.A. Kamaruzzaman, S.R.S. Abdullah, H.A. Hasan, M. Hassan and M. Idris. 2019. Potential of hexavalent chromium-resistant rhizosphere bacteria in promoting plant growth and hexavalent chromium reduction. Journal of Environment Biology 40: 427-433. http://doi.org/10.22438/jeb/40/3(SI)/Sp-03 

10. Muhamad Farhan Md Yusoff, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Hawati Janor & Habibah Ahmad. 2019. Performance of continuous pilots ubsurface constructed wetland using Scirpus grossus for removal of COD, colour and suspended solid in recycled pulp and paper effluent. Environmental Technology & Innovation 13: 346 – 352. https://doi.org/10.1016/j.eti.2018.12.008 

11. N.H. Kasmuri, S. K. Kamarudin, S. R. S. Abdullah, H. A. Hasan, A. Md. Som. 2019. Integrated advanced nonlinear neural network-simulink controlsystem for production of bio-methanol from sugar cane bagasse viapyrolysis. Energy 168: 261 – 272. https://doi.org/10.1016/j.energy.2018.11.056 

2018

1. Hind M. Ewadh, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Nurina Anwar. 2018. The removal of pharmaceuticals and personal care Products (PPCPs) as mixture from water stream by ozonation: the effect of pH and retention time on PPCPs removal. Journal of Global Pharma Technology 10(08): 254-260. 

2. Omar Syah Jehan Elham, Siti Afifah Muda, Hassimi Abu Hasan & Siti Rozaimah Sheikh Abdullah. 2018. Biological treatment of Pb and Zn using sequencing batch reactor. Jurnal Kejuruteraan 30(2): 201-207. http://dx.doi.org/10.17576/jkukm-2018-30(2) 

3. Fuzieah Subari, Mohd Aidil Kamaruzzaman, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan & Ahmad Razi Othman. 2018. Simultaneous removal of ammonium and manganese in slow sand biofilter (SSB) by naturally grown bacteria from lake water and its diverse microbial community. Journal of Environmental Chemical Engineering 6: 6351–6358. https://doi.org/10.1016/j.jece.2018.09.053

4. N.H. Kasmuri, S.K. Kamarudin, S.R.S. Abdullah, H.A. Hasan & A.Md. Som. 2018. Integrated Advanced Nonlinear Neural Network-Simulink Control System For Production Of Bio-Methanol from Sugar Cane Bagasse Via Pyrolysis. https://doi.org/10.1016/j.energy.2018.11.056

5. Azlin Abd Kadir, Siti Rozaimah Sheikh Abdullah & Hassimi Abu Hasan. 2018. Comparative phytotoxicity of Azolla pinnata and Lemna minor in treated palm oil mill effluent. International Journal of Engineering and Technology (UAE) 7 (4): 2499 – 2505. https://doi.org/10.14419/ijet.v7i4.12287 

6. Nur Anira Syafiqah Hazman, Nazlina Haiza Mohd Yasin, Mohd Sobri Takriff, Hassimi Abu Hasan, Kamrul Fakir Kamarudin and Noor Irma Nazashida Mohd Hakimi. 2018. Integrated Palm Oil Mill Effluent Treatment and CO2 Sequestration by Microalgae. Sains Malaysiana 47(7)(2018): 1455–1464. http://dx.doi.org/10.17576/jsm-2018-4707-13 

7. Mohd Hafizuddin Muhamad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Reehan Adnee Abd. Rahim, Siti Nur Hatika Abu Bakar, Nur`Izzati Ismail and Mohd Izuan Effendi Halmi. 2018. Adsorption isotherm and kinetic studies of pentachlorophenol removal from aqueous solution onto coconut shell-based granular activated carbon. Journal of Environmental Science and Technology 11(2): 68-78. https://doi.org/10.3923/jest.2018.68.78

8. Fuzieah Subari, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan & Norliza Abd. Rahman. 2018. Biological Removal of Ammonia by Naturally Grown Bacteria In Sand Biofilter. Malaysian Journal of Analytical Sciences, 22(2): 346-352. https://doi.org/10.17576/mjas-2018-2202-22 

9. Harmin Sulistiyaning Titah, Mohd Izuan Effendi Bin Halmi, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Mushrifah Idris, Nurina Anuar. 2018. Statistical Optimization of the Phytoremediation of Arsenic by Ludwigia octovalvis in a Pilot Reed Bed using Response Surface Methodology (RSM) versus an Artificial Neural Network (ANN). International Journal of Phytoremediation 20(7): 721-729. https://doi.org/10.1080/15226514.2017.1413337  

10. Israa Abdulwahab AlBaldawi, Siti Rozaimah Sheikh Abdullah, Nurina Anuar, Hassimi Abu Hasan. 2018. Phytotransformation of methylene blue from water using aquatic plant (Azolla pinnata). Environmental Technology & Innovation 11: 15 – 22. https://doi.org/10.1016/j.eti.2018.03.009 

11. Siti Norleela Selamat, Mohd Izuan Effendi Halmi, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Nurina Anuar. 2018. Optimization of lead (Pb) bioaccumulation in Melastoma malabathricum L. by response surface methodology (RSM). Rendiconti Lincei-Scienze Fisiche E Naturali 29: 43-51. https://doi.org/10.1007/s12210-017-0656-5 

12. Abudukeremu Kadier, Peyman Abdeshahian, Mohd Sahaid Kalil, Hassimi Abu Hasan and Aidil Abdul Hamid. 2017. Optimization of the key medium components and culture conditions for efficient cultivation of Geobacter sulfurreducens PCA ATCC 51573 using response surface methodology. Iranian Journal of Science and Technology, Transactions A: Science. 42: 237 – 244. https://doi.org/10.1007/s40995-018-0501-4 

13. Abdualati Ibrahim Al-Tabib, Najeeb Kaid NasserAl-Shorgani, Hassimi Abu Hasan, Aidil Abdul Hamid, Mohd Sahaid Kalil. 2018. Assessment of the detoxification of palm kernel cake hydrolysate for butanol production by Clostridium acetobutylicum YM1. Biocatalysis and Agricultural Biotechnology 13: 105-109. https://doi.org/10.1016/j.bcab.2017.11.015

14. Nurul Muna Daud, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan. 2018. Response surface methodological analysis for the optimization of acid-catalyzed transesterification biodiesel wastewater pre-treatment using coagulation-flocculation process. Process Safety and Environment Protection 113: 184-192. https://doi.org/10.1016/j.psep.2017.10.006 

15. Abudukeremu Kadier, Peyman Abdeshahian, Mohd Sahaid Kalil, Hassimi Abu Hasan and Aidil Abdul Hamid. 2018. Pico hydropower development in Malaysia: potential, present status, barriers and future perspectives. Renewable & Sustainable Energy Reviews 81: 2796 – 2805. https://doi.org/10.1016/j.rser.2017.06.084

16. Hind M. Ewadh*, Siti Rozaimah Abdullah, Nurina Anwar, Hassimi Abu Hasan. 2018. Pharmaceuticals and personal care products: Sources, toxicity in the environment, regulations and removal technologies. Journal of Chemical and Pharmaceutical Sciences 10(3): 1183-1190.

2017

1. Abudukeremu Kadier, Peyman Abdeshahian, Mohd Sahaid Kalil, Hassimi Abu Hasan and Aidil Abdul Hamid. 2017. None-platinum electrode catalysts and membranes for highly efficient and inexpensive H2 production in microbial electrolysis cells (MECs): A review. Iranian Journal of Catalysis, 7(2): 89-102.

2. Abdualati Ibrahim Al-Tabib, Najeeb Kaid Nasser Al-Shorgani, Hassimi Abu Hasan, Aidil Abdul Hamid, and Mohd Sahaid Kalil. 2017. Production of Acetone, Butanol, and Ethanol (ABE) by Clostridium acetobutylicum YM1 from pretreated palm kernel cake in batch culture fermentation. BioResources, 12 (2): 3371-3386.

3. Samsun Nahar, Muhammad Fauzi Mohd. Zain, Abdul Amir H. Kadhum, Hassimi Abu Hasan, Md. Riad Hasan. 2017. Advances in Photocatalytic CO2 Reduction with Water: A Review. Materials 10(6), 629; https://doi:10.3390/ma10060629

4. Nur ‘Izzati Ismail, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Mohd Izuan Effendi Halmi, Nadya Hussin AL Sbani, Omar Hamed Jehawi, Salmi Nur Ain Sanusi, Mohd Hafifi Hashim. 2017. Accumulation of Fe-Al by Scirpus grossus Grown in Synthetic Bauxite Mining Wastewater and Identification of Resistant Rhizobacteria. Environmental Engineering Science 34(5): 367-375. (ISSN: 1092-8758). https://doi.org/10.1089/ees.2016.0290

5. Nor Hazelah Kasmuri, Siti Kartom Kamarudin , Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ayob Md. Som. 2017. Process system engineering aspect of bio-alcohol fuel production from biomass via pyrolysis: An overview. Renewable and Sustainable Energy Reviews 79: 914–923. https://doi.org/10.1016/j.rser.2017.05.182

6. Jamilah Ahmad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hassan, Reehan Adne Abdul Rahman and Mushrifah Idris. 2017. Screening of tropical native aquatic plants for polishing pulp and paper mill final effluent. Malaysian Journal of Analytical Sciences 21(1): 105-112. http://dx.doi.org/10.17576/mjas-2017-2101-12

7. Enas Abdulqader, Siti Rozaimah Abdullah, Hassimi Abu Hasan, Reehan Adre Ab. Rahim and Mushrifah Idris. 2017. Treatment of methylene blue in wastewater using Scirpus grossus. Malaysian Journal of Analytical Sciences 21(1):182-187. http://dx.doi.org/10.17576/mjas-2017-2101-21

2016 

1. Salmi Nur Ain Sanusi, Mohd Izuan Effendi Halmi, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hassan, Firdaus Mohamad Hamzah and Mushrifah Idris. 2016. Comparative process optimization of pilot-scale total petroleum hydrocarbon (TPH) degradation by Paspalum scrobiculatum L. Hack using response surface methodology (RSM) and artificial neural networks (ANNs). Ecological Engineering 97: 524-534. (ISSN: 0925-8574). https://doi.org/10.1016/j.ecoleng.2016.10.044

2. Siti Afifah Muda, Omar Syah Jehan Elham, Hassimi Abu Hasan & Siti Rozaimah Sheikh Abdullah. 2016. Production of biogas through anaerobic digestion of Cabomba furcata in digester batch system. Malaysian Journal of Analytical Sciences 20(6): 1491-1497 (ISSN 1394-2506). http://dx.doi.org/10.17576/mjas-2016-2006-30

3. Nur Hazelah Kasmuri, Siti Kartom Kamarudin, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan and Ayob Md. Som. 2016. Potential of Biomass for Biomethanol Production. International Journal of Applied Engineering Research 11(19): 10016-10019 (ISSN 0973-4562).

4. Nuratiqah Marsidi, Chan Khan Nye, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Mohd Izuan Effendi Halmi. 2016. Phytoremediation of naproxen in waste water using Vetiver zizaniodes. Journal of Engineering Science and Technology 11(8): 1086 – 1097. (ISSN: 1823-4690).

5. Muhammad Huzaifah Jusof Khadidi, Mohd Sahaid Kalil, Aidil Abdul Hamid and Hassimi Abu Hasan. 2016. Characterization and performance evaluation of reused WABE as flocculants agent to treat industrial paper mill wastewater. Journal of Engineering Science and Technology 11(5): 694-703 (ISSN: 1823-4690).

6. Muhammad Said, Hassimi Abu Hasan, Mohd Tusirin Mohd Nor and Abdul Wahab Mohammad. 2016. Removal of COD, TSS and colour from palm oil mill effluent (POME) using Montmorillonite. Desalination and Water Treatment 57: 10490-10497

7. Nadya Hussin Al-Sbani, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Omar Hamed Jehawi, Nur’Izzati Ismail. 2016. Sub-surface flow system for PAHs removal in water using Lepironia articulate under greenhouse conditions. Ecological Engineering 87: 1-8

8. Nadya Hussin Al-Sbani, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Omar Hamed Jehawi, Nur’Izzati Ismail. 2016. Toxicity test of Hydrocarbon Exposure on Lepironia articulate in phytoremediation process. Asian Journal of Chemistry 28(1):30-34 (ISSN 0970-7077)

2015

1. Mohd Hafizuddin Muhamad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan and Reehan Adne Abd. Rahim. 2015. Comparison of the efficiencies of attached-versus suspended-growth SBR systems in the treatment of recycled paper mill wastewater. Journal of Environmental Management 163: 115-124

2. Nur Izzati Ismail, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Nadya Hussin Al-Sbani and Omar Hamed Jehawi. 2015. Tolerance and Survival of Scirpus grossus and Lepironia articulate in Synthetic Mining Wastewater. Journal of Environmental Science and Technology 8 (5): 232-237 (ISSN 1994-7887)

3. Siti Rozaimah Sheikh Abdullah, Mohd Shahbuddin Mastar and Hassimi Abu Hasan. 2015. Course outcomes achievement in fundamentals of thermodynamics course through direct and indirect measurement. Journal of Engineering Science and Technology Special Issue 1 (6): 74 – 81

4. Omar Hamed Jehawi, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Nadya Hussin Al-Sbani, Nur ‘Izzati Ismail. 2015. Removal of chemical oxygen demand (COD) from domestic wastewater using hybrid reed bed system. Applied Mechanics and Materials 773-774: 1226-1230 (ISSN: 1662-7482).

5. Mohd Hafizuddin Muhamad, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan. 2015. Efficiency of Attached-Growth Sequencing Batch Reactor in the Treatment of Recycled Paper Mill Wastewater.  Jurnal Teknologi 74(3): 89–94 (eISSN 2180–3722

6. Muhammad Said, Abdul Wahab Mohammad, Mohd Tusirin Mohd Nor, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan. 2015. Investigation of three pre-treatment methods prior to nanofiltration membrane for palm oil mill effluent treatment. Sains Malaysiana 44(3): 421–427

7. Nurull Muna Daud, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan and Zahira Yaakob. 2015. Production of biodiesel and its wastewater treatment technologies: A review. Process Safety and Environmental Protection 94: 487-508

8. Ali Waheid Nakemish Alattabi, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan. 2015. Effects of initial organic loading and pharmaceutical compounds on the removal of COD, ibuprofen and ketoprofen in SBR. Integrated Journal of Engineering Research and Technology 2 (1): 88 – 100. (ISSN NO. 2348 – 6821)

2014

1. Chin Boon Ong, Abdul Wahab Mohammad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Chai Hoon Koo. 2014. Pilot study for sewage wastewater reclamation and reuse using RO membrane: comparison of different pre-treatment systems. Desalination and Water Treatment. Desalination and Water Treatment 54: 900-907

2. Omar Hamed Jehawi, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Nurina Anuar, Hassimi Abu Hasan, Nadya Hussin Al-Sbani, and Nur ‘Izzati Ismail. 2014. A Reed Bed System for the Treatment of Domestic Wastewater and Micropollutants. Australian Journal of Basic and Applied Sciences 8(19): 280-283. (ISBN: 1991-8178)

3. N.M. Daud, H. Abu Hasan, S.R. Sheikh Abdullah. 2014. Review: Application of coagulation-biological aerated filter (CBAF) system for biodiesel wastewater treatment. Australian Journal of Basic and Applied Sciences 8(19): 296-298. (ISBN: 1991-8178

4. Muhammad Said, Abdul Wahab Mohammad, Mohd Tusirin Mohd Nor, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan. 2014. Chemical cleaning of fouled polyethersulphone membranes during ultrafiltration of palm oil mill effluent. Membrane Water Treatment 5(3): 207-219.

5. Israa Abdul Wahab Al-Baldawi, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Fatihah Suja’, Nurina Anuar & Mushrifah Idris. 2014. Optimized conditions for pilot scaled phytoremediation of hydrocarbons by Scirpus grossus in diesel exposure using response surface methodology. Journal of Environmental Management 140: 152-159.

2013

1. Chin Boon Ong, Abdul Wahab Mohammad, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan. 2013. Performance investigation of pilot study for wastewater reclamation using ferric chloride as coagulant. Jurnal Teknologi 65(4): 95-99

2. Siti Rozaimah Sheikh Abdullah, Masturah Markom and Hassimi Abu Hasan. 2013. Challenges in teaching and learning fundamentals of thermodynamics in engineering. Journal of Engineering and Applied Science 8(1): 29-37

3. Siti Rozaimah Sheikh Abdullah, Abu Bakar Mohamad, Nurina Anuar, Masturah Markom, Manal Ismail, Masli Irwan Rosli and Hassimi Abu Hasan. 2013. A comparative analysis between direct and indirect measurement of Year I Integrated Project. International Education Studies 6(6): 143-150.