GONZÁLEZ, O.; AGUIRRE, J.; SAUGAR, G.; OROZCO, L.; ÁLVAREZ, G.; PALACIOS, K.; GUEVARA, O. Diagnosis of the quality of drinking water in rural communities of northeastern sector of the municipality of León, Nicaragua. Universitas (León): Revista Científica de la UNAN León, [S. l.], v. 1, n. 1, p. 7–13, 2007. DOI: 10.5377/universitas.v1i1.1625. Disponível em: https://camjol.info/index.php/UNIVERSITAS/article/view/1625. Acesso em: 19 oct. 2024.