Ireri, Linus. « The Trend and the Pattern of Seasonal Rainfall in the Period 1993 - 2018 in Embu East Sub County, Keny »a. East African Journal of Environment and Natural Resources 2, no. 2 (juin 12, 2020): 10-18. Consulté le juillet 22, 2024. https://journals.eanso.org/index.php/eajenr/article/view/165.