Vera, Voltaire Maquilón, and Martin Torres Rodríguez. “ Martin Torres Rodríguez Y Voltaire Maquilón Vera”. Revista Universidad de Guayaquil 93, no. 2 (May 14, 1995): 107–118. Accessed April 21, 2026. https://revistas.ug.edu.ec/index.php/rug/article/view/791.