Lombana Coy, J. E. «Competitiveness and trade policy problems in agricultural exports: The case of Colombia. Doctoral thesis project»., Revista Universidad y Empresa, 3(3-4-5), pp. 46–62. Disponible en: https://revistas.urosario.edu.co/index.php/empresa/article/view/2732 (Accedido: 30 abril 2026).