Kennedy Ochieng Okuku, Japheth Ogalo Onyando, Nancy Waithira Matheri, Samuel Muhoro Kinyanjui. Validation of Ex-Situ Runoff Harvesting in Semi-Arid Areas Using Grid-Based NRCS – CN, American Journal of Water Science and Engineering. Volume 9, Issue 3, September 2023, pp. 77-85. doi: 10.11648/j.ajwse.20230903.14
Okuku, Kennedy. (2023). The Bio Geosystem Strategy for Sustainable Irrigated Agriculture in Africa. Current Journal of Applied Science and Technology, 42(4), 1–6.
Kennedy O. Okuku, Japheth O. Onyando, "Evaluation of the Effectiveness of the Current Irrigation Scheduling Strategies in Perkerra Irrigation Scheme, Kenya", International Journal of Science and Research (IJSR), , Volume 10 Issue 4, April 2021, 1192 – 1198
Kennedy O. Okuku, Japheth O. Onyando, "Determination of the Effectiveness of Irrigation Scheduling Strategy using CROPWAT Model for Maize Crop: A case study in Perkerra Irrigation Scheme, Kenya", International Journal of Science and Research (IJSR), goo.gl/dwjnym, Volume 7 Issue 1, January 2018, 982 – 987