Montaño Peralta, Thuesman, Milton León Tapia, José Ochoa Alfaro, Edwin Paccha Herrera, Thuesman Montaño Ramón, and José Ochoa Ordóñez. “Determination of Energy Efficiency and Emission of Polluting Gases in Steam Boilers in the City of Loja, 2015”. ACORDES (July 16, 2018): 49–79. Accessed November 28, 2025. https://publicaciones.ucuenca.edu.ec/ojs/index.php/acordes/article/view/4353.