Borja Santillán, Maritza, Johanna Manola Zeballos, and Roxana Vásquez Portugal. 2018. “The Socio-Economic Characterization of the student’s Career at the University of Guayaquil Leveling”. Revista Universidad De Guayaquil 126 (1): 1-14. https://doi.org/10.53591/rug.v126i1.683.