| Hydrolysis of pretreated prosopis juliflora stem to simple sugars using immobilized enzymes WT Ngigi, DM Menzwa, A Kiprop Proceedings of the Sustainable Research and Innovation Conference, 238-249, 2022 | 5 | 2022 |
| Optimizing the conversion of pretreated Sila sorghum stalks to simple sugars using immobilized enzymes WT Ngigi International Research Journal of Engineering & Technology 4 (8), 1-5, 2017 | 5 | 2017 |
| Predicting the techno-economic performance of a large-scale second-generation bioethanol production plant: a case study for Kenya W Ngigi, Z Siagi, A Kumar, M Arowo International Journal of Energy and Environmental Engineering 14 (1), 95-108, 2023 | 3 | 2023 |
| PRODUCTION OF BRIQUETTES FROM Prosopis juliflora STEM AND ANTHILL SOIL WT Ngigi International Journal of Novel Research in Physics Chemistry & Mathematics 4 …, 2017 | 3 | 2017 |
| Comparative Energy Generation of Irish-potato, Tomato and Pineapple ZN/CU Vegetative Batteries SM Talai, ZO Siagi, SK Kimutai, SS Simiyu, WT Ngigi, AB Makokha Research Journal of Applied Sciences, Engineering and Technology 8 (1), 9-19, 2014 | 3 | 2014 |
| Optimization of Concentrated Sulphuric Acid Hydrolysis of Gadam Sorghum Stalks Found in Kenya for Fermentable Sugar Production N Wiseman, S Zachary, K Anil, A Moses Journal of Energy 2022, 13, 2022 | 1* | 2022 |
| Research Article Optimization of Concentrated Sulphuric Acid Hydrolysis of Gadam Sorghum Stalks Found in Kenya for Fermentable Sugar Production W Ngigi, Z Siagi, A Kumar, M Arowo | | 2022 |
| PRODUCTION OF BUILDING BOARDS FROM WASTE PLASTICS BLENDED WITH SILA SORGHUM STALKS USING MOLASSES AS COUPLING AGENT WT Ngigi International Journal of Novel Research in Engineering and Science 4 (1), 90-97, 2017 | | 2017 |