| Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation N Saifuddin, CW Wong, AAN Yasumira Journal of Chemistry 6 (1), 61-70, 2009 | 888 | 2009 |
| Removal of heavy metal from industrial wastewater using chitosan coated oil palm shell charcoal N Saifuddin M, P Kumaran Electronic journal of Biotechnology 8 (1), 43-53, 2005 | 873 | 2005 |
| Carbon nanotubes: a review on structure and their interaction with proteins N Saifuddin, AZ Raziah, AR Junizah Journal of Chemistry 2013 (1), 676815, 2013 | 784 | 2013 |
| Technologies for biogas upgrading to biomethane: A review AI Adnan, MY Ong, S Nomanbhay, KW Chew, PL Show Bioengineering 6 (4), 92, 2019 | 363 | 2019 |
| Greenhouse gases utilization: A review L Jeffry, MY Ong, S Nomanbhay, M Mofijur, M Mubashir, PL Show Fuel 301, 121017, 2021 | 308 | 2021 |
| Transformation of biomass waste into sustainable organic fertilizers KW Chew, SR Chia, HW Yen, S Nomanbhay, YC Ho, PL Show Sustainability 11 (8), 2266, 2019 | 277 | 2019 |
| Production of ethyl ester (biodiesel) from used frying oils: Optimization transesterification process using microwave irradiation N Saifuddin, KH Chua MALAYSIAN JOURNAL OF CHEMISTRY 6 (1), 77-82, 2004 | 230 | 2004 |
| A review of microwave-assisted reactions for biodiesel production S Nomanbhay, MY Ong Bioengineering 4 (2), 57, 2017 | 184 | 2017 |
| Microwave-assisted alkaline pretreatment and microwave assisted enzymatic saccharification of oil palm empty fruit bunch fiber for enhanced fermentable sugar yield SM Nomanbhay, R Hussain, K Palanisamy Scientific Research Publishing, 2013 | 152 | 2013 |
| Chitosan-silver nanoparticles composite as point-of-use drinking water filtration system for household to remove pesticides in water N Saifuddin, CY Nian, LW Zhan, KX Ning Asian Journal of Biochemistry 6 (2), 142-159, 2011 | 152 | 2011 |
| A review on industrial scale anaerobic digestion systems deployment in Malaysia: Opportunities and challenges P Kumaran, D Hephzibah, R Sivasankari, N Saifuddin, AH Shamsuddin Renewable and sustainable energy reviews 56, 929-940, 2016 | 150 | 2016 |
| Sustainability of biodiesel production in Malaysia by production of bio-oil from crude glycerol using microwave pyrolysis: a review S Nomanbhay, R Hussein, MY Ong Green Chemistry Letters and Reviews 11 (2), 135-157, 2018 | 113 | 2018 |
| Co-pyrolysis of biomass and plastic: Circularity of wastes and comprehensive review of synergistic mechanism CC Seah, CH Tan, NA Arifin, R Hafriz, A Salmiaton, S Nomanbhay, ... Results in Engineering 17, 100989, 2023 | 96 | 2023 |
| Recent advances in the conversion of waste cooking oil into value-added products: A review WH Foo, SSN Koay, SR Chia, WY Chia, DYY Tang, S Nomanbhay, ... Fuel 324, 124539, 2022 | 93 | 2022 |
| Developments in bio-hydrogen production from algae: a review N Saifuddin, P Priatharsini Res J Appl Sci Eng Technol 12 (9), 968-982, 2016 | 88 | 2016 |
| Optimization of ultrasound-assisted oil extraction from Canarium odontophyllum kernel as a novel biodiesel feedstock F Ideris, S Nomanbhay, F Kusumo, AS Silitonga, MY Ong, HC Ong, ... Journal of Cleaner Production 288, 125563, 2021 | 86 | 2021 |
| A review on processing technology for biodiesel production N Saifuddin, A Samiuddin, P Kumaran Trends in applied sciences research 10 (1), 1, 2015 | 85 | 2015 |
| Renewable diesel as fossil fuel substitution in Malaysia: A review SR Chia, S Nomanbhay, MY Ong, KW Chew, PL Show Fuel 314, 123137, 2022 | 81 | 2022 |
| Application of microwave plasma technology to convert carbon dioxide (CO2) into high value products: A review MY Ong, S Nomanbhay, F Kusumo, PL Show Journal of Cleaner Production 336, 130447, 2022 | 76 | 2022 |
| Removal of heavy metals from industrial effluent using Saccharomyces cerevisiae (Baker’s yeast) immobilized in chitosan/lignosulphonate matrix N Saifuddin, AZ Raziah J. Appl. Sci. Res 3 (12), 2091-2099, 2007 | 75 | 2007 |