González Maldonado, Diana Cecilia, Segundo Germán Vélez Crespo, and Froilán Segundo Méndez Vélez. “The Requirements of Quality in University Education and the Applicability of Consumer Rights: Current Analysis and Proposal for Improvement”. Killkana Social 2, no. 4 (December 21, 2018): 103–110. Accessed November 13, 2026. https://killkana.ucacue.edu.ec/index.php/killkana_social/article/view/310.