I. Pérez Correa, O. Blanquicett Lozano, and M. Barrios Salas, “A Pedagogical look of value added as an indicator of university social relevance”, Teor. Enfoques. Apl. Cienc. Soc., vol. 10, no. 21, pp. 49–56, Dec. 2017, Accessed: Sep. 30, 2026. Available: https://revistas.uclave.org/index.php/teacs/article/view/1451