Borja Santillán, Maritza, Johanna Manola Zeballos, and Roxana Vásquez Portugal. “The Socio-Economic Characterization of the student’s Career at the University of Guayaquil Leveling”. Revista Universidad de Guayaquil 126, no. 1 (January 8, 2018): 1–14. Accessed May 8, 2026. https://revistas.ug.edu.ec/index.php/rug/article/view/288.