“To Inform the Inhabitants of El Descanso (Breña Tres) about the Physical, Chemical, and Microbiological Quality of Their Water Sources, Nandaime, Granada. 2016”. Revista Torreón Universitario 10, no. 28 (June 16, 2021): 140–151. Accessed August 7, 2025. https://revistas.unan.edu.ni/index.php/Torreon/article/view/3093.