MADUBUIKE, C. Time and spatial distribution of rainfall energy load in southeastern Nigeria. International Journal of Natural and Applied Sciences, [S. l.], v. 2, n. 3, p. 278–283, 2007. DOI: 10.4314/ijonas.v2i3.36104. Disponível em: https://www.ajol.info/index.php/ijonas/article/view/36104. Acesso em: 9 oct. 2026.