Ochieng, James, Ochieng’ Ahonobadha, و George Onyango. "Effect of Production Management Skills on the Production Level of ESP Financed Aquaculture Farms in Kisumu West Constituency, Keny"a. East African Journal of Agriculture and Biotechnology 3, no. 1 (يونيو 11, 2021): 9-23. تاريخ الوصول أغسطس 26, 2025. https://www.journals.eanso.org/index.php/eajab/article/view/341.