| 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 | 864 | 2005 |
| Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation N Saifuddin, CW Wong, AA Yasumira Journal of Chemistry 6, 61-70, 2009 | 854 | 2009 |
| Carbon nanotubes: a review on structure and their interaction with proteins N Saifuddin, AZ Raziah, AR Junizah Journal of Chemistry 2013, 2013 | 728 | 2013 |
| Technologies for biogas upgrading to biomethane: A review AI Adnan, MY Ong, S Nomanbhay, KW Chew, PL Show Bioengineering 6 (4), 92, 2019 | 312 | 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 | 233 | 2004 |
| 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 | 203 | 2019 |
| Greenhouse gases utilization: A review L Jeffry, MY Ong, S Nomanbhay, M Mofijur, M Mubashir, PL Show Fuel 301, 121017, 2021 | 195 | 2021 |
| A review of microwave-assisted reactions for biodiesel production S Nomanbhay, MY Ong Bioengineering 4 (2), 57, 2017 | 153 | 2017 |
| 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 | 141 | 2016 |
| 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 | 139 | 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 | 139 | 2011 |
| 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 | 104 | 2018 |
| A review on processing technology for biodiesel production N Saifuddin, A Samiuddin, P Kumaran Trends in applied sciences research 10 (1), 1, 2015 | 80 | 2015 |
| 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 | 74 | 2007 |
| Developments in bio-hydrogen production from algae: a review N Saifuddin, P Priatharsini Res J Appl Sci Eng Technol 12 (9), 968-982, 2016 | 72 | 2016 |
| Pretreatment of palm oil mill effluent (POME) using magnetic chitosan N Saifuddin, S Dinara Journal of Chemistry 8, S67-S78, 2011 | 72 | 2011 |
| 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 | 71 | 2021 |
| Effect of microwave and ultrasonic pretreatments on biogas production from anaerobic digestion of palm oil mill effleunt N Saifuddin, SA Fazlili American Journal of Engineering and Applied Sciences 2 (1), 2009 | 69 | 2009 |
| Production of biodiesel from high acid value waste cooking oil using an optimized lipase enzyme/acid-catalyzed hybrid process N Saifuddin, AZ Raziah, H Farah Journal of Chemistry 6, S485-S495, 2009 | 67 | 2009 |
| Organic carbonate production utilizing crude glycerol derived as by-product of biodiesel production: A review S Nomanbhay, MY Ong, KW Chew, PL Show, MK Lam, WH Chen Energies 13 (6), 1483, 2020 | 63 | 2020 |
