Geological-structural mapping of five communities located between the volcanic complexes Momotombo and El Hoyo: La Fuente, Tecuaname, Papalonal, Cuatro Palos and Los Portillos. Revista Científica Agua y Conocimiento. 2019;5:26-34. Accessed November 26, 2025. https://revistas.unan.edu.ni/index.php/RevAgua/article/view/3759