PASTRANA BONILLA, E. Editorial. Ingeniería y Región, [S. l.], v. 3, p. 6–7, 2004. DOI: 10.25054/22161325.852. Disponível em: https://journalusco.edu.co/index.php/iregion/article/view/852. Acesso em: 17 may. 2024.