Hygiene and labor safety of the workers of the trash dump of Estelí, in the second semester of 2015. Revista Científica Estelí, [S. l.], n. 18, p. 85–93, 2016. Disponível em: https://revistas.unan.edu.ni/index.php/Cientifica/article/view/2907. Acesso em: 7 aug. 2025.