GETANEH, T.; LEGESSE, W. Sanitary chemical analysis of protected springs in Jimma zone, Southwestern Ethiopia. The Ethiopian Journal of Health Development , [S. l.], v. 13, n. 1, 2021. DisponĂ­vel em: https://ejhd.org/index.php/ejhd/article/view/892. Acesso em: 24 may. 2024.