GÁLVEZ RIVAS, Blanca Ruth; BARRIOS LÓPEZ, Carlos Rolando. Evaluation of socio-economic indicators of the municipality of Nahuizalco (urban area), department of Sonsonate. Entorno, [S. l.], n. 45, p. 12–17, 2010. DOI: 10.5377/entorno.v0i45.7120. Disponível em: https://www.camjol.info/index.php/entorno/article/view/7120. Acesso em: 5 dec. 2025.