Obala, Desmond, Felista Muriu-Ng’ang’a, Harun Kiruki, Festus Mutiso, et Charles Ndung’u. « Effects of Negarim Micro Catchment on Growth and Survival of Two Provenances of Moringa Oleifera Under Different Spacing in a Semi-Arid Area of Kitui County, Keny »a. East African Journal of Environment and Natural Resources 5, no. 2 (novembre 4, 2022): 14-28. Consulté le août 27, 2025. https://www.journals.eanso.org/index.php/eajenr/article/view/927.