MEJÍA CASTRILLÓN, Jaime Alberto. Pension system in Colombia and multilateral economic organizations: Some reform perspectives. Revista de la Facultad de Derecho y Ciencias Políticas, [S. l.], v. 50, n. 132, p. 29–49, 2021. DOI: 10.18566/rfdcp.v50n132.a02. Disponível em: https://revistas.upb.edu.co/index.php/derecho/article/view/63. Acesso em: 23 jul. 2026.