Publications

1. Almdhun, H.M., Yusup, Y., Jamshidi, E.J., Swesi, A., Sigid, M.F.,  Adomako, A. (2025). Latent and sensible heat fluxes in a very unstable atmospheric surface layer and weak-wind conditions in a tropical coastal ocean. Atmospheric and Oceanic Science Letters, 100617. https://doi.org/https://doi.org/10.1016/j.aosl.2025.100617 

2. Modon Valappil, N.K., Yusup, Y., Jamjareegulgarn, P.,  Hamza, V. (2025). Temporal characteristics of stable isotopes of oxygen (18O) and hydrogen (2H) at Senai, Johor, Malaysia. Isotopes in Environmental and Health Studies, 1–22. https://doi.org/10.1080/10256016.2025.2492861 

3. Adomako, A.B., Yusup, Y., Elsebakhi, E., Jaafar, M.H., Ishak, M.I.S., Hwee San, L., Ahmad, M.I., (2024). Sensitivity analysis and validation of WRF-ARW parameterizations for potential solar and wind energy sources over Malaysia. Weather and Forecasting,  39, 1833–1847.  https://doi.org/10.1175/WAF-D-23-0224.1 

4. Adomako, A. B., Jamshidi, E. J., Yusup, Y., Elsebakhi, E., Jaafar, M. H., Ishak, M. I. S., Lim, H. S., Ahmad, M. I. (2024). Deep learning approaches for bias correction in WRF model outputs for enhanced solar and wind energy estimation: A case study in East and West Malaysia. Ecological Informatics, 84, 102898. https://doi.org/10.1016/J.ECOINF.2024.102898 

5. Huang, D. M., Sigid, M. F., Yusup, Y., Fadhlullah, W., Salleh, S. (2025). An assessment of live hard coral cover distribution and its physicochemical factors in the Strait of Malacca from 1995 to 2016. Marine Environmental Research, 203, 106833. https://doi.org/10.1016/j.marenvres.2024.106833 

6. Sigid, M. F., Yusup, Y., Swesi, A. E., Jamshidi, E. J. (2024). Feedback mechanisms between atmospheric and oceanic factors on atmospheric CO2 concentration over tropical coastal waters. Earth Systems and Environment, August 2024. https://doi.org/10.1007/s41748-024-00448-3 

7. Jamshidi, E. J., Yusup, Y., Wooi, H. C., Kamaruddin, M. A., Hassan, H. M., Muhammad, S. A., Mohd Shafri, H. Z., Hoe, T. K., Norizan, M. S., Chek, T. C. (2024). Predicting oil palm yield using a comprehensive agronomy dataset and 17 machine learning and deep learning models. Ecological Informatics, 102595, ISSN 1574-9541. https://doi.org/10.1016/j.ecoinf.2024.102595 

8. Swesi, A., Yusup, Y., Ahmad, M. I., Sigid, M. F., Almdhun, H. M., Jamshidi, E. J., Salleh, S. (2023). The link between CO2 flux and the upwelling-downwelling system of a tropical coastal sea. Ecosystem Health and Sustainability. 9(2023), 1–12. https://doi.org/10.34133/ehs.0134 

9. Yusup, Y., Swesi, A.E., Sigid, M.F., Almdhun, H.M., Jamshidi, E.J. (2023). The relationship between carbon dioxide flux and environmental parameters at a tropical coastal sea on different timescales. Marine Pollution Bulletin. 193, 115106. https://doi.org/10.1016/j.marpolbul.2023.115106 

10. Golovchenko, P., Yusup, Y., Liew, J. (2023). Daily spectral ocean surface albedo due to small chlorophyll concentrations and cloudy conditions for 440 nm wavelength in coastal waters. Sains Malaysiana. 52(4), 1101–1120. https://doi.org/10.17576/jsm-2023-5204-06 

11. Swesi, A., Yusup, Y., Ahmad, M. I., Almdhun, H. M., Jamshidi, E. J., Sigid, M. F., Ibrahim, A., Kayode, J. S. (2023). Seasonal and yearly controls of CO2 fluxes in a tropical coastal ocean. Earth Interactions. 27, 220023. https://doi.org/10.1175/EI-D-22-0023.1 

12. Mos, H., Harun, M.H.H., Jantan, N.M.M., Hashim, Z., Ibrahim, A.S.S., Yusup, Y. (2023). Differences in CO2 emissions on a bare-drained peat area in Sarawak, Malaysia, based on different measurement techniques. Agriculture. 13, 622. https://doi.org/10.3390/agriculture13030622 

13. Jamshidi, E.J., Yusup, Y., Kayode, J.S., Kamaruddin, M.A. (2022), Detecting outliers in a univariate time series dataset using unsupervised combined statistical methods: A case study on surface water temperature. Ecological Informatics. 69, 101672. https://doi.org/10.1016/j.ecoinf.2022.101672 

14. Cawse-Nicholson, K., Townsend, P.A., Schimel, D., Assiri, A.M., Blake, P.L., Buongiorno, M.F., Campbell, P., Carmon, N., Casey, K.A., Correa-Pabón, R.E., Dahlin, K.M., Dashti, H., Dennison, P.E., Dierssen, H., Erickson, A., Fisher, J.B., Frouin, R., Gatebe, C.K., Gholizadeh, H., Gierach, M., Glenn, N.F., Goodman, J.A., Griffith, D.M., Guild, L., Hakkenberg, C.R., Hochberg, E.J., Holmes, T.R.H., Hu, C., Hulley, G., Huemmrich, K.F., Kudela, R.M., Kokaly, R.F., Lee, C.M., Martin, R., Miller, C.E., Moses, W.J., Muller-Karger, F.E., Ortiz, J.D., Otis, D.B., Pahlevan, N., Painter, T.H., Pavlick, R., Poulter, B., Qi, Y., Realmuto, V.J., Roberts, D., Schaepman, M.E., Schneider, F.D., Schwandner, F.M., Serbin, S.P., Shiklomanov, A.N., Stavros, E.N., Thompson, D.R., Torres-Perez, J.L., Turpie, K.R., Tzortziou, M., Ustin, S., Yu, Q., Yusup, Y., Zhang, Q., 2021. NASA’s surface biology and geology designated observable: A perspective on surface imaging algorithms. Remote Sensing of Environment. 257, 112349. https://doi.org/https://doi.org/10.1016/j.rse.2021.112349 

15. Yusup, Y., Ramli, N.K., Kayode, J.S., Yin, C.S., Hisham, S., Mohamad Isa, H., Ahmad, M.I. (2020). Atmospheric carbon dioxide and electricity production due to lockdown. Sustainability, 12, 9397. https://doi.org/10.3390/su12229397 

16. Golovchenko, P., Yusup, Y., Liew, J., Tangang, F.T. (2020). Daily spectral ocean surface albedo (OSA) parameterization in case of clearness index (Kt) and phytoplankton variability in Malacca Strait. Estuarine, Coastal and Shelf Science. 244(2020), 106939. https://doi.org/10.1016/j.ecss.2020.106939   

17. Mos, H., Harun, M.H., Khoon, K.L., Jantan, N.M., Abdul Razak, A., Shahabuddin, N.A., Othman, H., Kamarudin, N., Ahmad Parveez, G.K., Din, A.K., Selliah, P., Salam, N.D., Yusup, Y.B. (2020). Soil carbon dioxide (CO2) efflux rate and oil palm yield from different peat types in Sarawak, Malaysia. Journal of Oil Palm Research, October 2020. https://doi.org/10.21894/jopr.2020.0091 

18. Harun, Z., Reda, E., Abdulrazzaq, A., Abbas, A.A., Yusup, Y., Zaki, S.A. (2020). Urban heat island in the modern tropical Kuala Lumpur: Comparative weight of the different parameters. Alexandria Engineering Journal, 59(6), 4475-4489. https://doi.org/10.1016/j.aej.2020.07.053 

19. Swarno, H.A., Zaki, S.A., Hagishima, A., Yusup, Y. (2020). Characteristics of wind speed during rainfall event in the tropical urban city. Urban Climate. 32(2020), 100620. https://doi.org/10.1016/j.uclim.2020.100620  

20. Yusup, Y., Liu, H. (2020). Effects of persistent wind speeds on turbulent fluxes in the water-atmosphere interface. Theoretical and Applied Climatology. Published Online (13 January 2020). https://doi.org/10.1007/s00704-019-03084-4 

21. Yaacof, N., Zaman, N.Q., Yusup, Y., Yusoff, S. (2019). Establishment of suitable separation distance by using different methods for malodor mitigation from palm oil mill. Environmental Science and Pollution Research. 26(2019), 24286-24299. https://doi.org/10.1007/s11356-019-05517-z 

22. Yusup, Y., Kayode, J.S., Alkarkhi, A.F.M. (2019). Monsoonal and annual energy fluxes variations in the atmospheric surface layer over a coastal region of the tropical ocean. Regional Studies in Marine Science, 29(May 2019), 100707. https://doi.org/10.1016/j.rsma.2019.100707 

23. Yusup, Y., Kayode, J.S., Alkarkhi, A.F.M. (2018). Data on micrometeorological parameters and Energy Fluxes at an intertidal zone of a Tropical Coastal Ocean. Data in Brief, 21(December 2018), 13-17. https://doi.org/10.1016/j.dib.2018.09.108  

24. Khan, M.F., Hamid, A.H., Bari, M.A., Tajudin, A.B.A., Latif, M.T., Nadzri, M.S.M., Sahani, M., Wahab, M.I.A., Yusup, Y., Maulud, K.N.A., Yusoff, M.F., Amin, N., Akhtaruzzaman, M., Kindzierski, W., Kumar, P. (2018). Airborne particles in the city center of Kuala Lumpur: Origin, potential driving factors, and deposition flux in human respiratory airways. Science of the Total Environment, 650(Part 1), 1195-1206. https://doi.org/10.1016/j.scitotenv.2018.09.072  

25. Karri, R.R., Mohammadyan M., Ghoochani, M., Mohammadpoure, R.A., Yusup, Y., Rafatullah, M., Heibati, B., Sahu, J.N. (2018). Modeling airborne indoor and outdoor particulate matter using genetic programming. Sustainable Cities and Society, 43(November 2018), 395-405. https://doi.org/10.1016/j.scs.2018.08.015 

26. Yusup, Y., Alkarkhi, A.F.M., Kayode, J.S., Alqaraghuli, W.A.A. (2018). Statistical modeling the effects of microclimate variables on carbon dioxide flux at the tropical coastal ocean in the southern South China Sea. Dynamics of Atmospheres and Oceans, 84(December 2018), 10-21. https://doi.org/10.1016/j.dynatmoce.2018.08.002 

27. Yusup, Y., Kayode, J.S., Alkarkhi, A.F.M. (2018). Experimental data on the air-sea energy fluxes at the tropical coastal ocean in the southern South China Sea. Data in Brief, 19(2018), 1477-1481. https://doi.org/10.1016/j.dib.2018.06.020  

28. Yusup, Y., Kayode, J.S., Alkarkhi, A.F.M. (2018). A methodological approach to the air-sea energy fluxes data collection and analysis at the tropical coastal ocean. MethodsX, 5(2018), 448-453. https://doi.org/10.1016/j.mex.2018.05.003 

29. Haniff, M.H., Anis Ibrahim, Nur Maisarah, J., Nuramanina, S., Hasimah M., Afifah, A.R., Yusup, Y. (2018). Influence of eddy covariance sensor height above the oil palm canopy on CO2 and energy fluxes. Journal of Oil Palm Research, 30(March 2018), 94-100. https://doi.org/10.21894/jopr.2018.0005  

30. Swarno, H.A., Zaki, S.A., Yusup, Y., Mat Ali, M.S., Ahmad, N.H. (2017). Observation of diurnal variation of urban microclimate in Kuala Lumpur, Malaysia. Chemical Engineering Transactions. 56(2017), 523-528. https://doi.org/10.3303/CET1756088 

31. Zaman, N.Q., Yusup, Y., Yaacof, N. (2016). Verification of receptor exposure to palm oil mill odor using in-field olfactometer with odor characteristic. Chemical Engineering Transactions. 54(2016), 271-276.  https://doi.org/10.3303/CET1654046 

32. Yusup, Y., Liu, H. (2016). Effects of atmospheric surface layer stability on turbulent fluxes of heat and water vapor across the water-atmosphere interface. Journal of Hydrometeorology, 17(11), 2835-2851. https://doi.org/10.1175/JHM-D-16-0042.1 

33. Haniff, M.H., Ibrahim, A., Jantan, N.M., Shahabudin, N., Mos, H., Yusup, Y. (2016). Carbon dioxide and energy fluxes above an oil palm canopy in peninsular Malaysia. International Journal of Agronomy and Agricultural Research, 9(2), 137-146. 

34. Yusup, Y., Alqaraghuli, W.A.A., Alkarkhi, A.F.M. (2016). Factor analysis and back trajectory of PM and its metal constituents. Environmental Forensics, 17(4), 319-337. https://doi.org/10.1080/15275922.2016.1177757 

35. Yusup, Y., Anis, S.I. (2016). Similarity theory and nocturnal locally scaled turbulence variances in the tropical urban roughness sublayer. Atmospheric Pollution Research, 7(3), 454-468. https://doi.org/10.1016/j.apr.2015.11.002 

36. Yusup, Y. (2012). Aerodynamic drag coefficient over equatorial coastal industrialized and urban areas. Journal of Wind Engineering & Industrial Aerodynamics, 110(2012), 25-39. https://doi.org/10.1016/j.jweia.2012.07.006 

37. Yusup, Y., Lim, J. (2012). Turbulence variances in the convective urban roughness sublayer: An application of similarity theory using local scales. Meteorological Applications, 21(2), 149-160. https://doi.org/10.1002/met.1316 

38. Gummeneni, S., Bin Yusup, Y., Chavali, M. Samadi, S.Z. (2011).  Source apportionment of particulate matter in the ambient air of Hyderabad city, India.  Atmospheric Research, 101(3), 752-764. https://doi.org/10.1016/j.atmosres.2011.05.002 

39. Yusup, Y., F.M. Alkarkhi, A. (2011). Cluster analysis of inorganic elements in particulate matter in the air environment of an equatorial urban coastal location. Chemistry and Ecology, 27(3), 273-286. https://doi.org/10.1080/02757540.2010.547491 

40. Bin Yusup, Y., Daud, W. R. W., Zaharim, A., Talib, M. Z. M. (2008). Structure of the atmospheric surface layer over an industrialized equatorial area. Atmospheric Research, 90(1), 70-77. https://doi.org/10.1016/j.atmosres.2008.04.003 

1. Yusup, Y., Swesi, A., Almdhun, H.M., Ahmad, M.I., Sigid, M.F., Jamshidi, E.J., Kayode, J.S. (2022). Inter-seasonal monsoons on atmospheric and productivity drivers of CO2 flux in the atmospheric surface layer in the tropical coastal ocean. AsiaFlux 2022 held on 20-22 September 2022, Sarawak Tropical Peat Research Institute, Kuching, Malaysia.

2. Yusup, Y., Kayode, J.S., Alkarkhi, A.F.M. (2018). Energy fluxes in the surface layer of tropical coastal ocean. International Conference on Atmospheric Composition and Climate Change in Asia, ICACCCA 2018 held on 28-29 March 2018, Universiti Kebangsaan Malaysia. (Oral presentation)

3. Yusup, Y., Ibrahim A.S., Harun, M.H. (2018). Carbon dioxide fluxes above a 17-year-old oil palm plantation. 3rd International Forum on Sustainable Future in Asia held on the 23-24 January 2018, Seri Pacific Hotel Kuala Lumpur, Malaysia. (Oral presentation)

4. Khan, M.F., Latif, M.T., Sahani, M., Abdul Maulud, K.N., Ahmad Tajudin, A.B., Mohd Nadzir, M.S., Yusup, Y. (2017). An integrated measurement of wide-range of air particles near freeways in Kuala Lumpur City: finding the sources, size distribution and the respiratory deposition. The 2017 Theory & Technique, International Aerosol Conference (2017 T&T IAC) held on the 7-8 August 2017, Prince Songkla University, Songkhla, Thailand.

5. Ibrahim, A., Yusup, Y., Harun H (2017). Seasonal analyses of carbon dioxide and energy fluxes above an oil palm plantation using the eddy covariance method. European Geophysical Union (EGU)  held on the 23-28 April 2017, General Assembly, Vienna. (Poster presentation)

6. Yusup, Y., Liu, H., Chong, Y., Looi, M. The tropical coast as a carbon dioxide sink during the 2016 El-Nino-Southern Oscillation event, 4th USM-UL (Universiti de Lorraine) Colloquium held on the 17-19 January 2017 at KOMCA Universiti Sains Malaysia, Pulau Pinang, Malaysia. (Oral presentation)

7. Yusup, Y., Liu, H., Influence of wind speeds on flux exchange across water-atmosphere interface under different stability conditions, 32nd Conference on Agricultural and Forest Meteorology held on the 20th to 24th of June 2016 at Salt Lake City, Utah, USA. (Oral presentation)

8. Yusup, Y., Liu, H., Eddy covariance measurements of carbon dioxide flux and the surface energy budget over a tropical ocean coast, 32nd Conference on Agricultural and Forest Meteorology held on the 20th to 24th of June 2016 at Salt Lake City, Utah, USA. (Poster presentation)

9. Yusup, Y., Liu, H., Effect of atmospheric stability on evaporation over a large reservoir, AGU Fall Meeting held on the 15th to 19th of December 2014 at San Francisco, California, USA. (Poster presentation)

10. Ibrahim, A.S., Yusup, Y., Ibrahim, M.H., Turbulence Fluxes and Its Relationship to Stability Atmospheric Parameters in An Industrialized Coastal Equatorial Area, Proceedings International Conference on Environmental Research and Technology 2012 held on the 2nd to 4th of June 2010 at Parkroyal Hotel, Penang, Malaysia, p. 429-434. (Oral presentation)

11. Yusup, Y.B., Estimating dispersion coefficients σy and σz used in Gaussian models relevant to local Malaysian conditions, Prosiding Pelajar Siswazah Fakulti Kejuruteraan – UKM held on the 10th to 11th of August 2004 at Esset KWSP, Bangi Selangor, p. 232-235. (Oral presentation)

12. Abdul Rahman N.N., Yusup, Y.B., Abdul Kadir, M.O., Gaussian plume modeling of three point sources of air pollutants using HAWA 1.0. The 10th Asian Pacific Confederation of Chemical Engineering (APCChE) 2004 held on the 17th to 21st of October 2004 at Kitakyushu, Japan. (Oral presentation)

13. Yusup, Y.B., Kadir, O.A., Abdul Rahman, N.N., Modeling multiple sources of air pollutant dispersion using HAWA 1.0. Regional Conference on Ecological Modeling (ECOMOD) 2004 held on the 15th to 16th of September 2004 at Gurney Hotel, Penang, Malaysia. (Oral presentation) 

Journals

1. Ang, J. H., Yusup, Y., Zaki, S. A., Salehabadi, A., Ahmad, M. I. (2022). Comprehensive energy consumption of elevator systems based on hybrid approach of measurement and calculation in low- and high-rise buildings of tropical climate towards energy efficiency. Sustainability, 14, 8. https://doi.org/10.3390/su14084779  

2. Khan, N., Kamaruddin, M. A., Ullah Sheikh, U., Zawawi, M. H., Yusup, Y., Bakht, M. P., Mohamed Noor, N. (2022). Prediction of oil palm yield using machine learning in the perspective of fluctuating weather and soil moisture conditions: evaluation of a generic workflow. Plants, 11, 13, 1–19. https://doi.org/10.3390/plants11131697  

3. AL-Rawi, Y. A., Yusup, Y., Ahmed, E., Ali, A. F., Yahya, S. bin. (2022). An examination of environmental taxes from the Islamic and Shariah perspectives. Journal of Environmental Studies and Sciences. https://doi.org/10.1007/s13412-022-00806-5  

4. Ang, Y., Shafri, H. Z. M., Lee, Y. P., Bakar, S. A., Abidin, H., Mohd Junaidi, M. U. U., Hashim, S. J., Che’Ya, N. N., Hassan, M. R., Lim, H. S., Abdullah, R., Yusup, Y., Muhammad, S. A., Teh, S. Y., Samad, M. N. (2022). Oil palm yield prediction across blocks from multi-source data using machine learning and deep learning. Earth Science Informatics. https://doi.org/10.1007/s12145-022-00882-9 

5. Khan, N., Kamaruddin, M.A., Sheikh, U.U., Yusup, Y., Bakht, M.P. (2021). Oil palm and machine learning: reviewing one decade of ideas, innovations, applications, and gaps. Agriculture. 11, 832. https://doi.org/10.3390/agriculture11090832 

6. Al-Rawi, Y.A., Imlus, M.H., Yusup, Y., Yahya, S.B. (2021). Factors affecting vehicle exhaust emissions, driver motivations as a mediator. Environmental Economics and Policy Studies. 23, 361–407. https://doi.org/10.1007/s10018-020-00291-6 

7. Mansur, F.Z., Keling, N.A., Ang, J.H., Salehabadi, A., Riffat, S., Yusup, Y., Ahmad, M.I. (2021). Thermal performance of a fixed-plate air-to-air energy recovery system for building application in hot and humid environment. International Journal of Energy Research. https://doi.org/10.1002/er.6424 

8. Ramli, N.K., Yusup, Y., Lim, C.P., Azahari, B., Ahmad, M.I. (2021). Performance of calcium chloride and silica gel as solid desiccant dehumidifiers for indoor air quality. Journal of Advanced Research in Fluid Mechanics and Thermal Science. 88(3), 49-62. https://doi.org/10.37934/arfmts.88.3.4962 

9. Ang, J.H. Yusup, Y., Zaki, S.A., Salehabadi, A., Ahmad, M.I. (2021). Comprehensive energy consumption of elevator systems based on hybrid approach of measurement and calculation in low- and high-rise buildings of tropical climate towards energy-efficiency prediction. Sustainability. 

10. Rashid, M., Bari, B.S., Yusup, Y., Kamaruddin, M.A., Khan, N. (2021). A comprehensive review of crop yield prediction using machine learning approaches with special emphasis on palm oil yield prediction. IEEE Access. 9, 63406-63439. https://doi.org/10.1109/ACCESS.2021.3075159  

11. Ang, J.H., Yusup, Y., Zaki, S.A., Salehabadi, A., Ahmad, M.I. (2019). CFD study on the behaviour and turbulence of the airflow induced by the moving elevator car in elevator shaft using K-epsilon model. CFD Letters. 11(11), 1-12.

12. Ang, J.H., Yusup, Y., Salim, S.A.Z.S., Ahmad, M.I. (2019). A CFD study of flow around an elevator towards potential kinetic energy harvesting. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 59(1), 54-65.

13. Abu Amr, S.S., Alkarkhi, A.F.M., Yusup, Y., Bashir, M.J.K. (2019). Comparison and evaluation of different leachate treatment processes for chemical oxygen demand and color removals - statistical assessment. EnvironmentAsia. 12(1), 154-161. https://doi.org/10.14456/ea.2019.17

14. Al-Rawi, Y.A., Imlus, M.H., Yusup, Y., Yahya, S.B. (2018). The optimal progressive tax policy to reduce vehicle externalities. Journal of Asian Scientific Research. 8(8), 265-276. https://doi.org/10.18488/journal.2.2018.88.265.276

15. Kayode, J.S., Yusup, Y., Nawawi, M.N.M., Ariffin K.S., Kalil, A.E., Tagwa, M.G. (2018). EDX-SEM-XRF data from selected Precambrian Basement Complex rock samples in part of Southwestern Nigeria. Data in Brief. 21(October 2018), 1525-1531. https://doi.org/10.1016/j.dib.2018.09.014

16. Kayode, J.S., Yusup, Y. (2018). Data on the evaluation of structural index from aeromagnetic enhanced datasets with the application of Euldph-λ semi-automatic algorithm. Data in Brief, 19(August 2018), 798-803. https://doi.org/10.1016/j.dib.2018.05.090

17. Tang, C.Y., Ahmad, M.I., Yusup, Y. (2018). Development and performance of energy recovery system in tropical climate. Journal of Physical Science, 29(1), 17-30. https://doi.org/10.21315/jps2018.29.1.2

18. Alqraghuli, W.A.A., Alkarkhi, A.F.M., Yusup, Y. (2018). Proposed procedure for estimating the coefficient of three-factor interaction for 234 factorial experiments. International Journal of Engineering, Transactions A: Basics, 31(1), 12-18. https://doi.org/10.5829/ije.2018.31.01a.02

19. H'Ng, Y.M., Zaki, S.A., Ahmad, N.H.,  Yusup, Y. (2017), A short review on pedestrian wind assessment techniques in urban area. International Journal of Civil Engineering & Geo-Environmental, Special Publication for NCWE2017, 114-120.

20. Yaacof, N., Qamaruzzaman, N., Yusup, Y. (2017). Comparison method of odour impact evaluation using Calpuff dispersion modelling and on-site odour monitoring. Galeri Warisan Kejuruteraan. https://doi.org/10.26480/gwk.01.2017.01.05

21. H'ng, Y., Yusup, Y. (2016). Direct measurements of turbulence and flow characteristics of a vertical axis wind turbine using the eddy covariance method. Iranica Journal of Energy and Environment. 7(2), 84-93.

22. Mohd Sabri, S.N.A., Ahmad, M.I., Yusup, Y. (2015). Assessment of air pollution tolerance index of selected plants species commonly found along roadsides in Pulau Pinang, Malaysia. International Journal of Science and Research. 4(11), 1914-1918.

23. Yaacof, N., Zaman, N.Q., Yusop, Y. (2015). Odour intensity assessment at different area of a palm oil mill using olfactometry method. Applied Mechanics and Materials. 802(2015), 472-477. https://doi.org/10.4028/www.scientific.net/AMM.802.472

24. Ooi, S.C., Mardiana, A., Yusup, Y. (2015). Analysing meteorological variables, energy consumption and occupant behaviour in an office building in hot-humid climate zone. International Journal of Science and Research. 4(5), 88-93.

25. Yusup, Y., Ahmad M.I., Ismail, N. (2014). Indoor air quality of typical Malaysian Open-air Restaurants. Environment and Pollution. 3(4). https://doi.org/10.5539/ep.v3n4p10

26. H’ng, Y., Yusup, Y., Abdul Khalil, H.P.S., Teng, T. (2014). Pilot study on indoor flows and turbulence statistics of a vertical axis wind turbine. Mechanical Engineering Research. 4(1). https://doi.org/10.5539/mer.v4n1p63

27. Alkarkhi, A. F. M., Lim, H. K., Yusup, Y., Teng, T. T., Abu Bakar, M. A., Cheah, K. S. (2013). Treatment of Terasil Red R and Cibacron Red R wastewater using extracted aluminum from red earth: Factorial design. Journal of Environmental Management, 122(0), 121-129. https://doi.org/10.1016/j.jenvman.2013.03.010

28. Alkarkhi, A.F.M., Yusup, Y., Teng, T.T. (2012). Optimal conditions of Al and Fe extraction from laterite soil using D-optimal design. The Environmentalist. https://doi.org/10.007/s10669-012-9410-9

29. Rahman, A. M. A., Khalid, H. L., Yusup, Y. (2011). Optimizing wind power for energy efficient building design in tropical hot-humid climate of Malaysia. Journal of Sustainable Development, 4(2), 217-224.

Conference Proceedings or Presentations

1. H’ng, Y., Yusup, Y. (2015). Vertical-axis wind turbine flow characteristics and momentum transfer using the eddy covariance method. Proceedings International Conference on Environmental Research and Technology 2015 held on the 27th May till 29th May 2015 at Parkroyal Hotel, Penang, Malaysia, p. 478-483.

2. Alias, N.A., Ahmad, M.I., Yusup, Y., Ismail. N., Abu Hassan, H., Mohd Nowani, B.H. (2015). Assessment of indoor air quality and thermal comfort environmental factors in a secondary school located close to an industrial zone in northern Peninsular Malaysia. Proceedings International Conference on Environmental Research and Technology 2015 held on the 27th May till 29th May 2015 at Parkroyal Hotel, Penang, Malaysia, p. 137-140.

3. Kumar, P., Kumar, A., Teng, T.T., Yusup, Y.B., Optimization of process parameters for acrylic acid removal, Proceedings International Conference on Environmental Research and Technology 2010 held on the 2nd to 4th of June 2010 at Parkroyal Hotel, Penang, Malaysia, p. 710-714. (Oral presentation)

Refereed Journal

1. Hashim, Y., Yusup, Y. (2013). Preliminary study on teachers' use of the iPad in bachelor of education program at a private university in Malaysia. TechTrends. 58(5), 102-103. https://doi.org/10.1007/s11528-014-0792-z

Conference Proceedings or Presentation

1. Hashim, Y., Yusup, Y.,  Instructional and learning design in open and distance learning in higher education. 9th International Malaysian Educational Technology Convention (IMETC 2015) held on 13th to 15th September 2015 at Kota Bharu, Kelantan, Malaysia.

2. Hashim, Y., Yusup, Y. (2014). An assessment/investigation on Malaysian school heads’ Technology leadership inclinations and activities. In Rosnaini Mahmud, Mohd Arif Ismail, Rozhan M.Idrus & Mahdun (editor), Technology Enhanced Global Classroom Environment. Bandung: Universiti Riau Press, pp. 41-50.

3. Hashim, Y., Yusup, Y., An assessment/investigation on Malaysian school heads’ technology leadership inclinations and activities, Proceedings of the 7th International Malaysian Educational Technology Convention 2013 held on 16th to 18th of September 2013 at Hotel Golden Flower, Bandung, Indonesia, CD p. E14. (Oral presentation)

1. Teng, T.T., Yusup, Y., Fadhlullah, W. (2015) (Eds). Proceedings of the 4th International Conference on Environmental Research and Technology, ICERT 2015. Held on the 27th May till 29th May 2015 in Penang, Malaysia.

2. Teng, T.T., Morad, N., Yusup, Y., Fizri, F.F.A. (2012) (Eds). Iranica Journal of Energy & Environment's Special Issue on Environmental Technology. 3(5). Available from: http://www.ijee.net/Papers/Issue.aspx?Volume=3&Number=5.

3. Teng, T.T., Yusup Y., Low, L.W. (2012). Heavy metal ion extraction using organic solvents: an application of the equilibrium slope method, Stoichiometry and Research - The Importance of Quantity in Biomedicine, Dr Alessio Innocenti (Ed.), ISBN: 978-953-51-0198-7, InTech, doi: 10.5772/33199. Available from: http://www.intechopen.com/books/stoichiometry-and-research-the-importance-of-quantity-in-biomedicine/stoichiometry-of-metal-complexes-extracted-using-organic-solvents.

4. Teng, T.T., Yusup, Y., Ahmad Fizri, F.F. (2012) (Eds). Proceedings of the 3rd International Conference on Environmental Research and Technology, ICERT 2012. Held on the 30th May till 1st June 2012 in Penang, Malaysia.

5. Teng, T.T., Yusup, Y., Ahmad Fizri, F.F. (2010) (Eds). Proceedings of the 2nd International Conference on Environmental Research and Technology, ICERT 2012. Held on the 2nd till 4th June 2010 in Penang, Malaysia.