To determine the sustainability index of the drinking water system in the Paso Ancho community. Esteli, Nicaragua. Revista Científica Estelí, [S. l.], v. 12, n. 45, p. 221–234, 2023. DOI: 10.5377/farem.v12i45.16046. Disponível em: https://revistas.unan.edu.ni/index.php/Cientifica/article/view/2816. Acesso em: 5 aug. 2025.