Comparative analyses of SPI and SPEI as drought characterization tools in Massili watershed, central Burkina Faso . International Journal of Hydrology Research, [S. l.], v. 8, n. 1, p. 14–22, 2023. DOI: 10.18488/ijhr.v8i1.3485. Disponível em: https://archive.conscientiabeam.com/index.php/108/article/view/3485. Acesso em: 21 sep. 2026.