Monthly to Inter-decadal Rainfall Variability of the Southern Regional State of Ethiopia, Links with El Nino-Southern Oscillation. Global Journal of Science Frontier Research, [S. l.], v. 19, n. H2, p. 13–31, 2019. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/2488. Acesso em: 14 aug. 2026.