Publication

2025

1. L. J. Diguna, R. T. K. Dewi, T. Haposan, F. S. H. Simanjuntak*, Arramel**, M. Christwardana***, M. D. Birowosuto****, Two-dimensional materials-based cathodes for high-performance microbial fuel cells. International Journal of Hydrogen Energy, 109  (2025) 876-894

2. H Hadiyanto*, A. Khoironi, I. Dianratri, F. A. Joelyna, M. Christwardana, A. I. Sabhira, R. A.Baihaqi, Microplastic removal in aquatic systems using extracellular polymeric substances (EPS) of microalgae. Sustainable Environment, 11 (2025) 2454756

3. A. V. Amalia*, T. R. Soeprobowati, M. Christwardana. Optimization of consortia Chlorella vulgaris and Nannochloropsis oculata in remediation of palm oil mill effluent. E3S Web of Conferences, 605 (2025) 03030.

4. M. Christwardana*, M. Asy’ari, M.R. Saputra, H. Hadiyanto, Exploring Halophilic Bacteria Bacillus clausii Isolated from Madura Salt Pond: Challenges of Utilization in Hypersaline Microbial Fuel Cells for Fish Processing Wastewater Treatment. Applied Science and Engineering Progress 18 (2025) 7609

5. M. Christwardana*, R.A.P. Pramudita, N. Ngadiwiyana, Electrochemical Characteristics of Ambarella Peel Waste as Liquid Electrolyte for Zn-Cu Biobattery. Applied Science and Engineering Progress. 18 (2025) 7609

6. Marcelinus Christwardana*, Bryant Andhika Prayoga, Satrio Kuntolaksono, J. Joelianingsih, Achmad Yanuar Maulana**, Enhanced Electron Transfer in Microbial Fuel Cells Using Calcined Eggshell Anode with Optimized Performance. Bioresource Technology Reports 29 (2025) 102088

7. M. Christwardana, S. Kuntolaksono, J. Joelianingsih, A. Y. Maulana, Enhanced Anode Performance in Yeast Microbial Fuel Cells via Optimized Calcination of Eggshell Using Response Surface Method. Jurnal Kimia Sains dan Aplikasi, 28 (2025) 183-194

8. I. Ismiyarto*, I. R. Putri, D. Susilo, P. R. Sarjono, N. Ngadiwiyana, M. C. Djunaidi, D. N. Bima, G. B. Bajracharya, M. Christwardana, Synthesis of Chitosan-ortho-vanillin/AgNPs Schiff Base Composite as Food Preservative. Periodica Polytechnica Chemical Engineering, 69 (2025) 137–148

9. Ismiyarto*, M. T. Dona, D. Susilo, E. Pandelaki, N. Ngadiwiyana, P. R. Sarjono, L. Zafira, M. Christwardana, A. Zakki, Synthesis Of Succinyl Chitosan Derivatives and Its Evaluation as An Antibacterial Agent. Malaysian Journal of Biochemistry & Molecular Biology, 27  (2025) 17–25

10. M. Christwardana*, S. W. A. Suedy, U. Harmoko, A. Malika, D. Dayanti, Carbonization and aromaticity-driven electron transfer in hydrochars from tropical woods as electrochemical cell electrode for energy conversion and storage. Bioresource Technology Reports, 30 (2025) 102107

11. M. Christwardana*, J. Joelianingsih, H. Hadiyanto. Energy harvesting stacked system-coupled multiple yeast microbial fuel cells for enhanced power density. AIP Conference Proceedings, 3166 (2025) 020051. 

12. M. Christwardana*, K. Khoirunnisa, M. Asy'ari, H. Hadiyanto, Evaluating nitrogen sources for enhanced halophilic bacteria growth, electron transfer, and microbial fuel cell performance. Chemosphere. 378 (2025) 144397

13. A. E. Putra, B. F. Tamtomo Kiono, & M. Christwardana, Condenser Replacement Life Prediction Based on Condenser Back Pressure Loss Factor Using Simple Life Cycle Cost Management Method: Economic Life. Eduvest-Journal of Universal Studies, 5 (2025) 3570-3583

14. M. Christwardana*, Z. Fauziah, P. R. Sarjono. Investigating the influence of Saccharomyces cerevisiae on microbial fuel cell performance through bioelectrochemical and biochemical approaches under varied operating conditions. Biomass Conversion and Biorefinery. 15 (2025) 8189–8202

15. U. Harmoko*, M. Christwardana, M. Rizkan. Use of Machine Learning-Based Health Index With K-Nearest Neighbors Method to Maintain Desalination Plant Performance Gas and Steam Power Plants Applications. Asian Journal of Social and Humanities, 3 (2025) 1439-1456

16. M.S.K.T.S. Utomo*, M. Christwardana, G. Syachrir. Use Of Machine Learning With The Long Short Term Memories Method As The Basis For Cleaning And Performance Of Steam Turbine Condensers For Gas And Steam Power Plants. Journal of World Science, 4 (2025) 595-600

2024

1. N. Ngadiwiyana, C.N. Nabila, I. Ismiyarto, & M. Christwardana, Sulfonation of Eugenol-Diallyl Phthalate Copolymer as Base Material of Supercapacitor Electrode Material. Jurnal Kimia Sains dan Aplikasi, 27 (2024) 523-530

2. M. Christwardana, A. Fania, & D. S. Khaerudini. Graphene oxide synthesis from coconut fiber powder using triple superphosphate catalyst and its potency for secondary battery electrode. Journal of Bioresources and Environmental Sciences, 3 (2024) 78-83

3. M. Christwardana*, A. A. Septevani, D. Dayanti. Photo-bioelectrochemical cell anodes enhanced with titanium oxide, carbon nanotubes and chlorophyll-based catalyst on different supporting materials. Journal of Electrochemical Science and Engineering, 14 (2024) 147-161

4. M. Christwardana*, S. Kuntolaksono, A. A. Septevani, H. Hadiyanto. Starch – carrageenan based low-cost membrane permeability characteristic and its application for yeast microbial fuel cells. International Journal of Renewable Energy Development, 13 (2024) 303-314.

5. H. Hadiyanto, M. Christwardana, W. Widayat, P. Purwono, M.A. Budihardjo. Dunaliela salina harvesting using spiral electrocoagulation (SEC) and parameters optimization using response surface methodology (RSM). International Journal of Engineering TRANSACTIONS C: Aspects. 37 (2024) 2489-2498

6. M. Christwardana*, S.W.A. Suedy, U. Harmoko. Scientometric Analysis of Biofilm Research in Microbial Fuel Cells: Insights into Key Research Areas and Emerging Trends. Eksergi 21 (2024), 77-93

7. P. Purwono, H. Hadiyanto*, M. Christwardana, W. Widayat, M.A. Budihardjo. Experimental Investigation of by-Product Hydrogen Gas in the Harvesting Process of Dunaliella salina using a Non-Sacrificial Cathode. Jurnal Presipitasi: Media Komunikasi dan Pengembangan Teknik Lingkungan, 21 (2024) 80-89

8. D. Dayanti, M. Christwardana, P. Purwoko, M. Sriariyanun, H. Hidayat, Y.S. Ridwan, S. Sambas, R.A. Ilyas, P.K. Annamalai, A.A. Septevani*, Tuning Rigid Polyurethane Foam with Eco-friendly Cellulose Nanocrystals from Oil Palm Empty Fruit Bunches as Energy-Efficient Material Composites for Buildings. Applied Science and Engineering Progress, 17 (2024) 1-16

9. M. Christwardana*, S. W. A. Suedy, U. Harmoko, K. S. S. Buanawangsa, Exploring and evaluating the relationship between Saccharomyces cerevisiae biofilm maturation on carbon felt anodes and microbial fuel cell performance. Journal of Electrochemical Science and Engineering 14 (2024) 653-669

10. M. Christwardana, R.A. Lusiana, L. Suyati, G. Gunawan, & D.S. Widodo, Pembuatan Eco-enzyme Berbasis Limbah Rumah Tangga pada Pondok Pesantren untuk Mencapai Sustainable Development Goals. Jurnal Pengabdian Kepada Masyarakat (JPKM) TABIKPUN, 5 (2024)  225-232

11. H. Sugiarto, M. Christwardana, W. Widayat. Energy and Financial Analysis of Dual Fuel Gas Turbine Generator System. International Research Journal of Innovations in Engineering and Technology, 8 (2024) 128-133

2023

1. M. Christwardana*, A. Y. Maulana. Exploring Ambarella's Potential as An Eco-Friendly Zinc-Copper Biobattery Electrolyte: Preliminary Electrochemistry Study. Analytical and Bioanalytical Electrochemistry 15 (2023) 1074-1085

2. I. Syaichurrozi*, M. Christwardana**, J. Jayanudin. Effect of synthetic nutrient concentrations in medium containing tofu wastewater on Spirulina platensis biomass production. Asia-Pacific Journal of Science and Technology 28 (2023) APST-28-05-16.

3. M. Christwardana, S. Kuntolaksono. Immobilization of Saccharomyces cerevisiae in agar polymer matrix to improves the performance of a yeast microbial fuel cell. AIP Conference Proceedings 2626 (2023) 100001

4. P. N. Fadhilla*, U. Harmoko, M. Christwardana. Thermodynamic Analysis of Hydrogen Production from Hydrogen Sulfide in Geothermal Power Plant by using Fe-Cl Hybrid Indirect Electrolysis. REM (Rekayasa Energi Manufaktur) Jurnal. 8 (2023) 69-80

5. H. Hadiyanto, A. S. Handayani, M. A. Izzah, M. Christwardana*. Formulation and Characteristics Analysis of Soap with The Addition of Spirulina platensis. Journal of Bioresources and Environmental Sciences. 2 (2023), 109-113

6. Z. M. Tun, M. Christwardana*, R. Adigunaa, H. Hadiyanto, J. Windarta. A Mini Review on The Biomass Energy Implementation from Economic Perspective in Indonesia. Journal of Bioresources and Environmental Sciences. 2 (2023), 101-108

7. A. N. Nefasa, M. Christwardana, Z. H. Abdurrahman, F. Rohman, A. Afif. A Mini Review on Technique of Milk Thermization. Journal of Bioresources and Environmental Sciences. 2 (2023), 140-144. 

8. P. N. Fadhilla*, U. Harmoko, M. Christwardana. Thermodynamic Analysis of Hydrogen Production from Hydrogen Sulfide in Geothermal Power Plant by using Fe-Cl Hybrid Indirect Electrolysis. REM (Rekayasa Energi Manufaktur) Jurnal. 8 (2023) 69-80

9. M. F. Ilham*, Muchammad, M. Christwardana. Mapping Research on Cofiring from 1979 - 2022: Bibliometric Analysis. REM (Rekayasa Energi Manufaktur) Jurnal. 8 (2023) 9-20

10. I. Sumantri, H. Hadiyanto*, S. Suherman, M. Christwardana**. Production of Biodiesel Using Enzymatic Esterification of Multi-Feedstock Oils. ASEAN Journal of Chemical Engineering 23 (2023) 194-209

11. M. Christwardana*, Z. Kurniawan, D. S. Khaerudini. From Mill Scale to Hematite: Processing and Electrophoresis Deposition Coating for Sustainable Secondary Battery Electrodes. Analytical and Bioanalytical Electrochemistry 15 (2023) 622-636

12. Hadiyanto*, M. Christwardana*, C. da Costa. Electrogenic and biomass production capabilities of a Microalgae–Microbial fuel cell (MMFC) system using tapioca wastewater and Spirulina platensis for COD reduction. Energy Sources: Part A 45 (2019) 3409-3420 

13. M. Christwardana*, J. Joelianingsih, L. A. Yoshi. Synergistic of Yeast Saccharomyces cerevisiae and Glucose Oxidase Enzyme as Co-biocatalyst of Enzymatic Microbial Fuel Cell (EMFC) in Converting Sugarcane Bagasse Extract Into Electricity. Journal of Electrochemical Science and Engineering. 13 (2023) 321-332

14. H. Hadiyanto*, F. M. Octafalahanda, J. Nabila, A. K. Jati, M. Christwardana, K. Kusmiyati, A. Khoironi. Preliminary Observation of Biogas Production from a Mixture of Cattle Manure and Bagasse Residue in Different Composition Variations. International Journal of Renewable Energy Development. 12 (2023) 390-395

15. H. Hadiyanto*, L. Isaroyati, M. Christwardana, S. Suherman, D. Susilaningsih. Respond surface optimization of bioflocculation of Chlorella vulgaris using filamentous fungus Aspergillus niger pellets to improve harvesting efficiency. Bioresource Technology Reports. 21 (2023) 101378

16. M. Christwardana*, J. Joelianingsih, S. Kuntolaksono, A. Y. Maulana. Effect of NaOH concentration as activator on calcined eggshell and its application for yeast microbial fuel cell. Bioresource Technology Reports. 21 (2023) 101347

17. Y. Wahyono*, H. Hadiyanto**, S. H. Gheewala, M. A. Budihardjo, J. S. Adiansyah, W. Widayat, M. Christwardana. Evaluating the Environmental Impacts at the End Point Level of the Biodiesel Production Process from Multiple Feedstocks in Indonesia Through Life Cycle Assessment Methodology. Waste and Biomass Valorization. (2023)

18. M. Christwardana*, G. E. Timuda, N. Darsono, H. Widodo, K. Kurniawan, D. S. Khaerudini**. Fabrication of a polyvinyl alcohol-bentonite composite coated on a carbon felt anode for improving yeast microbial fuel cell performance. Journal of Power Sources. 555 (2023) 232366

19. Y. Wahyono, H. Hadiyanto*, S. Gheewala, M. A. Budihardjo, J. S. Adiansyah, W. Widayat, M. Christwardana. Life cycle assessment for evaluating the energy balance of the multi-feedstock biodiesel production process in Indonesia. International Journal of Ambient Energy. 44 (2023) 1255-1270 

2022

1. E. Enjarlis*, M. Christwardana, S. Handayani, S. Fajriah, S. Bismo, J. R. Rahmani, M. T. Hazadin. Effect of pH and Ozone Dosage on Characteristic of Ozonated Rice Bran Oil. Molekul. 17 (2022) 311-320

2. M. Christwardana*, J. Joelianingsih, L. A. Yoshi. The influence of various substrates on power generation in the operation of yeast microbial fuel cells. Reaktor. 22 (2022) 36-41

3. N. V. Permatasari, H. Hadiyanto*, A. Kawigraha, B. Warsito, M. Christwardana**. Response surface methodology of nickel and cobalt recovery from battery using acid as leaching agent. International Journal of Energy and Environmental Engineering. (2022) 1-13

4. Marcelinus Christwardana* and Deni Shidqi Khaerudini. The Scientometric Evaluation of The Research on Yeast Microbial Fuel Cells as A Promising Sustainable Energy Source. Analytical Bioanalytical Electrochemistry. 14 (2022) 768-788

5. S. Kuntolaksono*, J. Joelianingsih, L. A. Yoshi, M. Christwardana. Bibliometric Analysis of Global Research Trends on Electrochemical Nitrite Sensing using Scopus Database. Analytical Bioanalytical Electrochemistry. 14 (2022) 680-695

6. H. Hadiyanto*, W. Widayat, M. E. Pratiwi, M. Christwardana**, K. Muylaert. Effect of pH, cationic inducer, and clam shells as bio-flocculant in the optimization of the flocculation process for enhanced microalgae harvesting using response surface methodology. Environmental Pollutants and Bioavailability. 34 (2022), 338-351

7. R. Yonas, U. Irzandi, H. Satriadi, W. Widayat, M. Christwardana, H. Hadiyanto*. Palm Oil Milling Effluent (POME) Waste Processing by Using Microalgae Chlamydomonas sp. Journal of Bioresources and Environmental Sciences. 1 (2022), 63-69.

8. F. Y. A. Sari, I. M. A. Suryajaya, M. Christwardana, H. Hadiyanto*. Cultivation of Microalgae Spirulina platensis in Palm Oil Mill Effluent (POME) Media with Variations of POME Concentration and Nutrient Composition. Journal of Bioresources and Environmental Sciences. 1 (2022), 57-62. 

9. A. N. Nefasa*, E. Z. Nisa, M. Christwardana. Effect of Storage on The Chemical Quality of Pasteurized Milk with Supplemented Soybean Oil and Phycocyanin. Journal of Bioresources and Environmental Sciences. 1 (2022), 52-56. 

10. M. Christwardana*, H. Hadiyanto, W. Z. Pratiwi. Optimization of light intensity and color temperature in the cultivation of Chlorella vulgaris culture using the Surface Response Method. Journal of Bioresources and Environmental Sciences. 1 (2022), 33-41. 

11. M. Christwardana*, J. Joelianingsih**, L. A. Yoshi, H. Hadiyanto. Binderless carbon nanotube/carbon felt anode to improve yeast microbial fuel cell performance. Current Research in Green and Sustainable Chemistry 5 (2022) 100323

12. M. Z. Mahdi, Y. N. Titisari, H. Hadiyanto* & M. Christwardana. Evaluation Of Spirulina, Nannochloropsis, and Chlorella Micro-algae Growth in Palm Oil Mill Effluent (POME) Medium with Variation of Medium Types and Time Adding Nutrient. Journal of Bioresources and Environmental Sciences, 1 (2022) 27-32.

13. M. Christwardana, & H. Hadiyanto*. Cultivating Microalgae Botryococcus braunii in Tofu Whey Medium. Journal of Bioresources and Environmental Sciences. 1 (2022), 12-19. 

14. M. Christwardana*, S. Handayani, E. Enjarlis, I. Ismojo, R. Ratnawati, J. Joelianingsih, L. A. Yoshi. Community Service as an Application of the Independent Learning - Independent Campus Program to Improve the Competence of Chemical Engineering Students Through Collaborative and Student Project-Based Learning. Education for Chemical Engineers 40 (2022) 1–7

15. M. Christwardana*, I. Ismojo, S. Marsudi. Biodegradation Kinetic Study of Cassava & Tannia Starch-Based Bioplastics as Green Material in Various Media. Molekul 17 (2022) 19 – 29

16. H. Hadiyanto*, W. Widayat, M. Christwardana, M. E. Pratiwi. The Flocculation Process of Chlorella sp. Using Chitosan as a Bio-Flocculant: Optimization of Operating Conditions by Response Surface Methodology. Current Research in Green and Sustainable Chemistry 5 (2022) 100291

17. M. Christwardana*, J. Joelianingsih*, L.A. Yoshi. A Novel of 2D-3D Combination Carbon Electrode to Improve Yeast Microbial Fuel Cell Performance. Journal of Applied Electrochemistry 52 (2022) 801-812

18. M. Christwardana*, A. A. Septevani, L. A. Yoshi. Outstanding Photo-bioelectrochemical Cell by Integrating TiO2 and Chlorophyll as Photo-bioanode for Sustainable Energy Generation. International Journal of Renewable Energy Development 11 (2022) 385-391 

19. H. Hadiyanto*, M. Christwardana,**, W. Z. Pratiwi, P. Purwanto, S. Sudarno, K. Haryani, A. T. Hoang,***. Response Surface Optimization of Microalgae Microbial Fuel Cell (MMFC) Enhanced by Yeast Immobilization for Bioelectricity Production. Chemosphere 287 part 3 (2022) 132275 

2021

1. M. Christwardana,*, I. Miftahushudury. Drying air evaluation for antiozonant wax drying process in spray drying tower. ASEAN Journal of Chemical Engineering 21 (2021) 201-210 

2. H. Hadiyanto*, M. Christwardana**, W. Widayat, A. K. Jati, S. I. Laes. Optimization of Flocculation Efficiency and Settling Time Using Chitosan and Eggshell as Bio-flocculant in Chlorella pyrenoidosa Harvesting Process. Environmental Technology & Innovation 24 (2021) 101959 

3. M. Christwardana*, A. A. Septevani, L. A. Yoshi. Sustainable electricity generation from photo-bioelectrochemical cell based on carbon nanotubes and chlorophyll anode. Solar Energy 227 (2021) 217–223 

4. M. Christwardana*, L. A. Yoshi, I. Setyonadi, M. R. Maulana, A. Fudholi. A novel application of simple submersible yeast-based microbial fuel cells as dissolved oxygen sensors in environmental waters. Enzyme and Microbial Technology 149 (2021) 109831 

5. M. Christwardana*, I. Ismojo, S. Marsudi. Physical, Thermal Stability, and Mechanical Characteristics of New Bioplastic Elastomer from Blends Cassava and Tannia Starches as Green Material. Molekul 16 (2021) 46 – 56 

6. M. Christwardana*, J. Joelianingsih*, L.A. Yoshi. Performance of Yeast Microbial Fuel Cell Integrated with Sugarcane Bagasse Fermentation for COD Reduction and Electricity Generation. Bulletin of Chemical Reaction Engineering & Catalysis, 16 (2021) 446-458 

7. M. Christwardana*, A.S. Handayani, R. Yudianti, J. Joelianingsih. Cellulose–Carrageenan coated carbon felt as potential anode structure for yeast microbial fuel cell. International Journal of Hydrogen Energy 46 (2021) 6076-6086 

8. I.D. Widharyanti*, M.A. Hendrawan, M. Christwardana*. Membraneless Plant Microbial Fuel Cell using Water Hyacinth (Eichhornia crassipes) for Green Energy Generation and Biomass Production. International Journal of Renewable Energy Development 10 (2021) 71-78

9. M. Christwardana*, L.A. Yoshi, & Joelianingsih**. Energy Harvesting from Sugarcane Bagasse Juice using Yeast Microbial Fuel Cell Technology. Reaktor 21 (2021) 52-58. 

10. A.D.K. Wibowo*, P. Tiani, L. Aditya, A.S. Handayani, & M. Christwardana. Synthesis and Characterization of Polymeric Surfactant from Palm Oil Methyl Ester and Vinyl Acetate for Chemical Flooding. Reaktor 21 (2021) 65-73.

11. M. Christwardana*, L.A. Yoshi, I. Setyonadi, M.R. Maulana Correlation between Voltage, Dissolved Oxygen, and Power Density of Yeast Microbial Fuel Cell in Different Environmental Waters as Catholyte. AIP Conference Proceedings 2342 (2021) 050001.   

2020

1. M. Christwardana*, G.R. Harvianto, K. Sunandar, W.D. Novian, R. Ramanto. Effect of H/D ratio and impeller type on power consumption of agitator in continuous stirred tank reactor for nitrocellulose production from cotton linter and nitric acid. International Journal of Chemical Reactor Engineering 8 (2020) 20200109 

2. M. Christwardana*, L.A. Yoshi. Performance and Techno-Economic Analysis of Scaling-up A Single-Chamber Yeast Microbial Fuel Cell as Dissolved Oxygen Biosensor. International Journal of Renewable Energy Development 9 (2020) 449-454 

3. H. Hadiyanto*, M. Christwardana, D.I. Pratiwi, S. Silviana, M. Syarifudin, A. Khoironi. Rubber wastewater treatment using UV, ozone, and UV/ozone and its effluent potency for microalgae Spirulina platensis cultivation medium. Cogent Engineering 7 (2020) 1797980 

4. H. Hadiyanto*, M. Christwardana, T. Minasheila, Y.H. Wijaya. Effects of Yeast Concentration and Microalgal Species on Improving the Performance of Microalgal-Microbial Fuel Cells (MMFCs). International Energy Journal 20 (2020) 337 – 344 

5. M. Christwardana*, H. Hadiyanto*, S.A. Motto, S. Sudarno, K. Haryani. Performance Evaluation of Yeast-Assisted Microalgal Microbial Fuel Cells on Bioremediation of Cafeteria Wastewater for Electricity Generation and Microalgae Biomass Production. Biomass and Bioenergy. 139 (2020) 105617. 

6. M. Christwardana, A.S. Handayani*, S. Savetlana, R.H. Lumingkewas, M. Chalid. Micro-Fibrillated Cellulose Fabrication from Empty Fruit Bunches of Oil Palm. Materials Science Forum. 1000 (2020) 272-277. 

7. A.S. Handayani*, M. Christwardana, A.A. Septevani, M. Chalid. Grafting of cellulose fibers latex by atom transfer radical polymerization. Polymer-Plastics Technology and Materials. 59 (2020) 1326-1331. 

8. R. Ratnawati, E. Enjarlis, Y.A. Husnil, M. Christwardana, S. Slamet*. Degradation of Phenol in Pharmaceutical Wastewater using TiO2/Pumice and O3/Active Carbon. Bulletin of Chemical Reaction Engineering & Catalysis. 15 (2020) 146-54 

9. Ratnawati*, M. Christwardana, Sudirman, Enjarlis. Zinc Removal from ZnO Industrial Wastewater by Hydroxide Precipitation and Coagulation Methods: The Role of pH and Coagulant Dose. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 11 (2020) 35-42. 

10. A.N. Nefasa*, E.C. Wulandari, M. Christwardana, H. Hadiyanto. Quality of Macronutrient of Cow's Milk with Addition of Soybean Oil and Phycocyanin Extract as Functional Food. Food Science and Technology Journal 3 (2020) 17-26. 

11. M. Christwardana*, L.A. Yoshi. Mathematical Modeling for Determination of Correlation Between Current Density and Dissolved Oxygen in Yeast Microbial Fuel Cell-Based Biosensor. Reaktor 20 (2020) 117-121. 

2019

1. M Christwardana, Y. Chung, D.H. Kim, Y. Kwon*, Glucose biofuel cells using the two-step reduction reaction of bienzyme structure as cathodic catalyst. Journal of Industrial and Engineering Chemistry 71 (2019) 435-444. 

2. A.N. Nefasa, M. Christwardana, H. Hadiyanto. The Effect of Baking Soda Addition on The Characteristic of Ice Cream from Cow’s Milk. SCS-CICBIA. 20 (2019) 151 – 165 

3. H. Hadiyanto, M. Christwardana, M. Suzery, H. Sutanto, A.M. Nilamsari, A. Yunanda. Effects of Carrageenan and Chitosan as Coating Materials on the Thermal Degradation of Microencapsulated Phycocyanin from Spirulina sp. International Journal of Food Engineering (2019) 20180290 

4. M. Christwardana, D. Frattini, K.D.Z. Duarte, G. Accardo and Y. Kwon*. Carbon Felt Molecular Modification and Biofilm Augmentation via Quorum Sensing Approach in Yeast-based Microbial Fuel Cells. Applied Energy 238 (2019) 239-248. 

5. J. Joelianingsih*, M. Christwardana, I.S. Purwaningsih. Prediction of Palm Based Biodiesel Properties Through the Preparation of Empirical Equation. International Journal of Oil Palm 2 (2019) 12-23. 

6. E. Enjarlis*, S. Hartanto, M. Christwardana, B.F. Sijabat, O.R. Fatlan. Kombinasi Proses Elektrokoagulasi–Oksidasi Lanjut Berbasis O3/GAC Pada Limbah Cair Industri Batik. Jurnal Rekayasa Kimia & Lingkungan 14 (2019) 44-52. 

7. A.S. Handayani*, C. Chrisvynlia, T. Doohan, M. Christwardana, E. Enjarlis. Cellulose triacetate synthesis from empty fruit bunches of oil palm’s cellulose. AIP Conference Proceedings 2175 (2019) 020075. 

8. H. Handayani*, A. Cifriadi, A.S. Handayani, M. Chalid, S. Savetlana, M. Christwardana. Effect of NR-g-cellulose coupling agent into NR-cellulose composite dispersibility and its physical properties. IOP Conference Series: Materials Science and Engineering 703 (2019) 012007. 

9. AS Handayani*, IS Purwaningsih, E Yuanita, M Christwardana, M Chalid. The behavior of compatibility of Ap-g-PHMA to impact polypropylene/kenaf fibres composites. IOP Conference Series: Materials Science and Engineering 509 (2019) 012014. 

2018

1. Y. Chung, M. Christwardana, D.C. Tannia, K. Kim, and Y. Kwon*. Effects of the gold nanoparticles including different thiol functional groups on the performances of glucose-oxidase-based glucose sensing devices. Korean Journal of Chemical Engineering 35 (2018) 2421-2429. 

2. M. Christwardana*, D. Frattini. Electrochemical Study of Enzymatic Glucose Sensors Biocatalyst: Thermal Degradation After Long-term Storage. Chemosensors 6 (2018) 53 

3. M. Christwardana, D. Frattini, G. Accardo, S.P. Yoon, Y. Kwon. Optimization of Glucose Concentration and Glucose/Yeast Ratio in Yeast Microbial Fuel Cell using Response Surface Methodology Approach. Journal of Power Sources. 402 (2018) 402-412 

4. M. Christwardana, D. Frattini, G. Accardo, S.P. Yoon, Y. Kwon*. Effects of methylene blue and methyl red mediators on performance of yeast based microbial fuel cells adopting polyethylenimine coated carbon felt as anode. Journal of Power Sources. 396 (2018) 1-11 

5. M. Christwardana, D. Frattini, G. Accardo, S.P. Yoon, Y. Kwon*. Early-stage performance evaluation of flowing microbial fuel cells using chemically treated carbon felt and yeast biocatalyst. Applied Energy. 222 (2018) 369-382 

6. Abdullah, Hamid, M. Christwardana*, Hadiyanto*. Optimization of Cellulase Production by Aspergillus Niger ITBCC L74 with Bagasse as Substrate using Response Surface Methodology. HAYATI Journal of Biosciences 25 (2018) 115-125 

7. Hadiyanto*, M. Christwardana*, Heri Sutanto, Meiny Suzery, D. Amelia, R.F. Aritonang. Kinetic Study on the Effects of Sugar Addition on the Thermal Degradation of Phycocyanin from Spirulina sp. Food Bioscience. 22 (2018) 85-90. 

8. M. Christwardana, D.H. Kim, Y. Chung*, and Y. Kwon*. A Hybrid Biocatalyst Consisting of Silver Nanoparticle and Naphthalenethiol Self-Assembled Monolayer Prepared for Anchoring Glucose Oxidase and Its Use for an Enzymatic Biofuel Cell. Applied Surface Science. 429 (2018) 180-186 

9. M.P. Aulia, F. Praditha, M. Christwardana*, H. Hargono*. Kinetic Study and Optimization on Batch-Extraction of Gingerol from Fresh Ginger (Zingiber officinale) by Using n-Hexane as solvent. Reaktor, 18 (2018) 141-147 

10. S.A. Motto, M. Christwardana, H. Hadiyanto*. Potency of Yeast–Microalgae Spirulina Collaboration in Microalgae-Microbial Fuel Cells for Cafeteria Wastewater Treatment. IOP Conference Series: Earth and Environmental Science 209 (2018) 012022. 

2017

1. M. Christwardana* and Hadiyanto*. The Effect of Audible Sound for Enhancing the Growth Rate of Microalgae Haematococcus pluvialis in Vegetative Stage. HAYATI Journal of Biosciences. 24 (2017) 149-155. 

2. M. Christwardana, Y. Chung*, and Y. Kwon*. A correlation of results measured by cyclic voltammogram and impedance spectroscopy in glucose oxidase based biocatalysts. Korean Journal of Chemical Engineering. 34 (2017) 3009-3016 

3. M. Christwardana, J. Ji, Y. Chung*, and Y. Kwon*. Highly sensitive glucose biosensor using new glucose oxidase based biocatalyst. Korean Journal of Chemical Engineering. 34 (2017) 2916-2921 

4. M. Christwardana*. Combination of physico-chemical entrapment and crosslinking of low activity laccase-based biocathode on carboxylated carbon nanotube for increasing biofuel cell performance. Enzyme and Microbial Technology. 106 (2017) 1-10 

5. Y. Chung, M. Christwardana, D.C. Tannia, K. Kim, and Y. Kwon*. Biocatalyst including porous enzyme cluster composite immobilized by two-step crosslinking and its utilization as enzymatic biofuel cell. Journal of Power Sources. 360 (2017) 172-179 

6. M. Christwardana, Y. Chung, and Y. Kwon*. A new biocatalyst employing pyrenecarboxaldehyde and its utilization as anodic catalyst for enhancement in performance and stability of enzymatic biofuel cell. NPG Asian Materials. 9 (2017) e386 

7. M. Christwardana, Y. Chung*, and Y. Kwon*. Co-immobilization of glucose oxidase and catalase for enhancing performance of membraneless glucose biofuel cell operated under physiological condition. Nanoscale. 9 (2017) 1993-2002 

8. M. Christwardana and Y. Kwon*. Yeast and carbon nanotube (CNT) based biocatalyst developed by synergetic effects of covalent bonding and hydrophobic interaction for performance enhancement of membraneless microbial fuel cell. Bioresource Technology. 225 (2017) 175-182 

2016

1. Y. Ahn, Y. Chung, M. Christwardana, H. Kim, and Y. Kwon*. Development of glucose oxidase-based biocatalyst adopting both physical entrapment and crosslinking and its use in biofuel cell. Nanoscale, 8 (2016). 9201-9210 

2. M. Christwardana K. Kim, and Y. Kwon*. Fabrication of Mediatorless / Membraneless Glucose / Oxygen Based Biofuel Cell using Biocatalysts Including Glucose Oxidase and Laccase Enzymes. Scientific Report. 6 (2016) 30128

3. A.K. Prabowo, A.P. Tiarasukma, M. Christwardana*, and D. Ariyanti. Microbial fuel cell for simultaneous organic degradation and electricity generation by employing slaughterhouse wastewater as a substrate. International Journal of Renewable Energy Development. 5 (2016) 107-112 

4. J. Ji, M. Christwardana, Y. Chung*, and Y. Kwon*. Performance Enhancement of Biofuel Cell by Surface Modification of Glucose Oxidase using Ferrocene Carboxylic acid. Transaction of the Korean Hydrogen and New Energy Society. 27 (2016) 526-532 

2015

1. M. Christwardana and Y. Kwon*. Effects of Multiple Polyaniline Layers Immobilized on Carbon Nanotube and Glutaraldehyde on Performance and Stability of Biofuel Cell. Journal of Power Sources. 299 (2015) 604-610

2014 

1. Hadiyanto*, D. Soetrisnanto, and M. Christwardana. Phytoremediation of Palm Oil Mill Effluent Using Pistia Stratiotes Plant and Algae Spirulina sp for Biomass Production. International Journal of Engineering TRANSACTIONS C: ASPECT. 27 (2014) 1809-1814 

2013

1. Hadiyanto*, M. Christwardana, and D. Soetrisnanto. Phytoremediation of Palm oil Mill Effluent (POME) by Using Aquatic Plants and Microalgae for Biomass Production. Journal of Environmental Science and Technology. 6 (2013) 79-90. 

2. M. Christwardana, M.M.A. Nur, dan Hadiyanto*. Spirulina platensis: Potensinya Sebagai Bahan Pangan Fungsional (REVIEW). Jurnal Aplikasi Teknologi Pangan. 2 (2013) 1-4. 

2012

1. D. Soetrisnanto, M. Christwardana, and Hadiyanto*. Application of Phytoremediation for Herbal Medicine Waste and Its Utilization for Protein Production. Reaktor. 14 (2012) 129-134 

2. Hadiyanto* dan M. Christwardana. Aplikasi Fitoremediasi Limbah Jamu dan Pemanfaatannya untuk Produksi Protein. Jurnal Ilmu Lingkungan. 10 (2012) 32-37. 

3. H. Cahyana, M. Christwardana, dan N. Rokhati*. Pengaruh Coating Alginate-Chitosan Terhadap Pertumbuhan Mikroba pada Buah Melon Kupasan. Jurnal Teknologi Kimia dan Industri. 1 (2012), 450-453