N. . Aristizábal Vallejo, “Opinion of educational agents of Colombian and Spanish Psychology programs on the implications of the aging of the population”, Inf Psic, vol. 10, pp. 81–100, Mar. 2008, Accessed: Aug. 06, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/informespsicologicos/article/view/932