DR. SITI ROSHAYU BINTI HASSAN

1. Khairi S.N.F., Siti Roshayu Hassan. (2025). Electrocoagulation Treatment of UMK Fishpond Wastewater: Impact of Various Parameters on Heavy Metal Ion Removal. Malaysian Journal of Chemistry , Vol. 27(3) , pp. 78 - 83. https://doi.org/10.55373/mjchem.v27i3.78
2. Hassan, S.R., Hung, YT, Dahlan, I, Aziz, HA. (2022-02). Kinetic Study of the Anaerobic Digestion of Recycled Paper Mill Effluent (RPME) by Using a Novel Modified Anaerobic Hybrid Baffled (MAHB) Reactor. WATER , Vol. 14 (3) . https://doi.org/10.3390/w14030390
3. Irvan Dahlan, Wan Hamizan Wan Mazlan, Andi Mulkan, Haider M Zwain, Siti Roshayu Hassan, Hamidi Abdul Aziz, Harahsheh Yazeed Ahmad Hasan, Ivar Zekker. (2022). Modeling of Batch Organic Dye Adsorption Using Modified Metal¿Organic Framework¿5. Chemical Engineering and Technology , Vol. 25(11) , pp. 2080 - 2087. https://doi.org/10.1002/ceat.202200042
4. Irvan Dahlan, Emillia Eizleen Md Azhar, Siti Roshayu Hassan, Hamidi Abdul Aziz, Yung-Tse Hung. (2022). Statistical Modeling and Optimization of Process Parameters for 2,4-Dichlorophenoxyacetic Acid Removal by Using AC/PDMAEMA Hydrogel Adsorbent: Comparison of Different RSM Designs and ANN Training Methods. Water (Switzerland) , Vol. 14(19) . https://doi.org/10.3390/w14193061
5. Wei, N.L., Hassan, S.R.. (2022). Application of response surface methodology for the optimization of copper (II) adsorption in aqueous solution using rambutan peel powder biosorbent. Bulgarian Chemical Communications , Vol. 54(3) , pp. 189 - 198. https://doi.org/10.34049/bcc.54.3.5337
6. Nasir, I, Zaudin N.A.C., Ali, A., Hassan, S.R., Mohamed Sapari, J, Ameran, N. (2021-12). A review of rice husk silica as a heterogeneous catalyst support. JOURNAL OF METALS MATERIALS AND MINERALS , Vol. 31(4) , pp. 1-12. https://doi.org/10.14456/jmmm.2021.51
7. Hassan, S.R., Rahim, NABCA. (2021-06). Extraction of natural dye from black tea waste for cotton dyeing application. JOURNAL OF ENGINEERING SCIENCE AND TECHNOLOGY , Vol. 16 (3) , pp. 2562 - 2570.
8. Ab Rahman M.F., Ain M.F., Mohamad H., Mohamed, J. J., Hassan, S.R., Ahmad Z.A.. (2020-07-01). Wideband frequency tunability of CaCu3Ti4O12-based dielectric resonator antennas via the addition of glass. International Journal of Applied Ceramic Technology , Vol. 17 (4) , pp. 1909-1917. https://doi.org/10.1111/ijac.13530
9. Hassan, S.R., Zaman N.Q., Dahlan I.. (2020-03). Evaluation of recycled paper mill effluent digestion in a modified anaerobic hybrid baffled (MAHB) reactor: reactor performance & kinetic studies. Preparative Biochemistry and Biotechnology , Vol. 50(3) , pp. 234-239. https://doi.org/10.1080/10826068.2019.1692214
10. Hassan, S.R., Dahlan I.. (2020). Investigation and optimization of a novel MAHB reactor for COD and lignin removal and methane production using response surface methodology (RSM) and artificial neural network (ANN). Bulgarian Chemical Communications , Vol. 52 (1) , pp. 102-113. https://doi.org/10.34049/bcc.52.1.5184
11. Dahlan I., Hassan, S.R., Lee W.J.. (2020). Modeling of modified anaerobic baffled reactor for recycled paper mill effluent treatment using response surface methodology and artificial neural network. Separation Science and Technology (Philadelphia) . https://doi.org/10.1080/01496395.2020.1728321
12. Izzati Mohmad Nasir, Nadiah Ameram, Arlina Ali, Mohd Hazim Mohamad Amini, Nor Izaida Ibrahim, Siti Roshayu Hassan. (2025-06-30). 29Si Solid-State NMR Spectroscopy of Guanine-Modified Rice Husk Silica (RHACGua). Malaysian Journal of Bioengineering and Technology (MJBeT) , Vol. 2(2) , pp. 54-59. https://doi.org/10.70464/mjbet.v2i2.1573
13. Wan Muhammad Nazrul Wan Ibrahim, Nadiah Ameram, Siti Roshayu Hassan. (2025). Effect of Different Electrodes and Spacing Gap in Treating Suspended Particles of UMK Lake using Electrocoagulation Process. Malaysian Journal of Bioengineering and Technology (MJBeT) , Vol. 2(2) , pp. 49-53.
14. Zafirah Zenol Abidin, Siti Roshayu Hassan. (2024). Enzymatic Pretreatment of Waste Bread for Glucose Syrup Production. Science Letters , Vol. 18(3) , pp. 26-33. https://doi.org/10.24191/sl.v18i3.27830
15. Nadiah Ameram, Nur Fakhira Zainol, Siti Roshayu Hassan, Hidayani Jaafar, Arlina Ali, Norliza Julmohammad. (2024). Characterisation of silica derived from Bamboo Leaves Ash (Gigantochloa albociliata); preliminary results for moisture content test on rubber wood. International Journal of Food , Vol. 1(1) , pp. 11-19. https://doi.org/10.51200/ijf.v1i1.4765
16. Zafirah Zenol Abidin, Siti Roshayu Hassan. (2023). Kinetic Studies of Enzymatic Hydrolysis Pre-Treatment of Waste Bread Under Preliminary Conditions. Journal of Engineering and Science Research , Vol. 7(3) , pp. 9-14.
17. Zafirah Zenol Abidin, Nurul Diyana Abdullah Sham, Siti Roshayu Hassan. (2023). Lactic Acid Production from Potato Waste Using Response Surface Methodology. Science Letter , Vol. 17(2) , pp. 109-118.
18. Siti Roshayu Hassan, Siew Khai Siong. (2023). Congo red dye removal from aqueous solution by encapsulated eggshell membrane using central composite design. Journal of Tropical Resources and Sustainable Science , Vol. 11(1) , pp. 5-9.
19. Zafirah Zenol Abidin, Siti Roshayu Hassan. (2023). A Review of Factors Affecting Enzymatic Hydrolysis of Food Waste. Journal of Wastes and Biomass Management (JWBM) , Vol. 5(2) , pp. 34-35.