UNIVERSIDAD PONTIFICIA BOLIVARIANA REVISTA UPB. Nuevo Canciller de la UPB, Monseñor Alfonso López Trujillo. Revista institucional | UPB, [S. l.], v. 35, n. 124, p. 38–47, 2020. Disponível em: https://revistas.upb.edu.co/index.php/revista-institucional/article/view/2617. Acesso em: 20 may. 2024.