VÍLCHEZ PÉREZ, H. J.; PINELL CENTENO, W. I.; LÓPEZ VALDIVIA, F. A. Operational evaluation of the wastewater treatment system in Esteli, Nicaragua. Journal of Science and Technology El Higo, [S. l.], v. 5, n. 1, p. 42–57, 2015. DOI: 10.5377/elhigo.v5i1.8628. Disponível em: https://camjol.info/index.php/elhigo/article/view/8628. Acesso em: 27 sep. 2024.