ADMASSU, Seifu; H.SEID, Dr. Ing.Abdulkarim. Analysis of rainfall trend in Ethiopia. Ethiopian Journal of Science and Technology, [S. l.], v. 3, n. 2, p. 15–30, 2024. Disponível em: https://journals.bdu.edu.et/index.php/EJST/article/view/1956. Acesso em: 22 may. 2026.