| Modified sulfonation method for converting carbonized glucose into solid acid catalyst for the esterification of palm fatty acid distillate HM Kefas, R Yunus, U Rashid, YH Taufiq-Yap Fuel 229, 68-78, 2018 | 55 | 2018 |
| The impact of pesticide application on heavy metal (Cd, Pb and Cu) levels in spinach TM Chiroma, BI Abdulkarim, HM Kefas Leonardo Electronic Journal of Practices and Technologies 11, 117-122, 2007 | 44 | 2007 |
| Determination of optimal catalyst concentration for maximum biodiesel yield from tigernut (Cyperus esculentus) oil BI Ugheoke, DO Patrick, HM Kefas, EO Onche Leonardo Journal of Sciences 10, 131-136, 2007 | 37 | 2007 |
| Enhanced biodiesel synthesis from palm fatty acid distillate and modified sulfonated glucose catalyst via an oscillation flow reactor system HM Kefas, R Yunus, U Rashid, YH Taufiq-Yap Journal of Environmental Chemical Engineering 7 (2), 102993, 2019 | 30 | 2019 |
| Characterization of mayo-belwa clay HM Kefas, DO Patrick, TM Chiroma Leonardo Electronic Journal of Practices and Technologies 6 (11), 123-130, 2007 | 30 | 2007 |
| Synthesis and characterization of slow-release fertilizer hydrogel based on hydroxy propyl methyl cellulose, polyvinyl alcohol, glycerol and blended paper SA Kareem, I Dere, DT Gungula, FP Andrew, AM Saddiq, EF Adebayo, ... Gels 7 (4), 262, 2021 | 26 | 2021 |
| Optimization of biodiesel production from crude cotton seed oil using central composite design M Mujeli, HM Kefas, A Shitu, I Ayuba Advances in Biochemistry 4 (6), 94-100, 2016 | 13 | 2016 |
| ENSILING OF POTATO PEELS WASTE FOR BIOMETHANE PRODUCTION: AN EVALUATION OF KINETIC PARAMETERS HM Kefas, J Undiandeye Nigerian Journal of Engineering Science & Technology Research 8 (1), 42-50, 2022 | 7 | 2022 |
| Quality Assessment of Hand-Dug Well in Hongtown YM John, SA Kareem, HM Kefas, A Polycarp International Journal of Scientific Research Engineering & Technology …, 2014 | 7 | 2014 |
| Ensiling Water Hyacinth for an Enhanced Biomethane Production; Effect of Co‐Ensiling with Maize straw and Egg Shell Powder as Additive J Undiandeye, S Kiman, HM Kefas, M Nelles, W Stinner Journal of Chemical Technology & Biotechnology, 2022 | 6 | 2022 |
| Investigation of the physical properties of tiles produced with Otukpo clay DO Patrick, HM Kefas, YM John, VI Ameh Leonardo Electron. J. Pract. Technol 14, 162-176, 2015 | 6 | 2015 |
| Biomethane Potential of Cassava Leaves: Effect of co-digestion with cattle manure and Evaluation of Kinetic Parameters JU AM Achadu, HM Kefas Uniport Journal of Engineering and Scientific Research (UJESR) 6 (2), 213-223, 2022 | 4* | 2022 |
| Optimization and kinetic study of the hydrothermal pretreatment of cocoa pod husks and unripe plantain peels J Undiandeye, J Nwabanne, S Kiman, HM Kefas Journal of the Nigerian Society of Chemical Engineers 37 (3), 26-33, 2022 | 3 | 2022 |
| APPLICATION OF RESPONSE SURFACE METHODOLOGY FOR OPTIMIZATION OF BIO-PESTICIDE PRODUCTION FROM NEEM SEED OIL HM Kefas, Y Luka, SL Markus, MA Abubakar FUW Trends in Science & Technology Journal 7 (2), 1127-1133, 2022 | 2 | 2022 |
| Kinetics of bioremediation of Shinko drainage wastewater in Jimeta-Yola using Bacillus subtilis Y Luka, HM Kefas, JR Genza, BA Abdul-hamid International Journal of Engineering Research 3 (3), 2014 | 2 | 2014 |
| Kinetics of Fermentation by Enzymes: A Mathematical Approach SA Kareem, HM Kefas, TJ Chior, GK Latinwo AU Journal of Technology 15 (2), 2011 | 2 | 2011 |
| Testing and Modeling of Petroleum Based Lubricating Oils by an Improvised System HM Kefas, MO Edoga, AS Kovo Leonardo Electronic Journal of Practices and Technologies, 23-30, 2005 | 2 | 2005 |
| Stat-Ease 360-Guided optimization of process parameters for improved anaerobic biogas generation from chicken manure AY Waziri, AM Abubakar, HM Kefas, R Shamsuddin Savannah Journal of Science and Engineering Technology 1 (5), 329-342, 2023 | 1 | 2023 |
| SYNTHESIS OF HIERARCHICAL ZEOLITE Y CATALYST FOR THE PRODUCTION OF BIODIESEL FROM WASTE VEGETABLE OIL HM Kefas, AS Kovo, G Odo, AS Abdulkareem Nigerian Journal of Engineering Science & Technology Research 8 (1), 57-65, 2022 | 1 | 2022 |
| DEVELOPMENT OF BIO-BASED FOAM FROM Ximenia americana SEED OIL POLYOL: STUDIES ON THE EFFECT OF WATER LEVEL ON SOME PROPERTIES OF THE FOAM SI Okoye, HM Kefas, MA Abubakar, EA Idama FUW Trends in science & Technology Journal 6 (3), 849-852, 2021 | 1 | 2021 |
David Onoja PatrickChemical Engineering Department, Modibbo Adama University,Yola, NigeriaVerified email at mau.edu.ng
