Voelkl Peñaloza, J.R. et al. (2011) “CRM approach. Customer perceptions about academic administrative processes and their value added”, Revista Universidad EAFIT, 45(156), pp. 90–103. Available at: https://publicaciones.eafit.edu.co/index.php/revista-universidad-eafit/article/view/13 (Accessed: 11 November 2026).