PASTRANA BONILLA, E. Editorial. Ingeniería y Región, [S. l.], v. 8, p. 6–6, 2011. DOI: 10.25054/22161325.782. Disponível em: https://journalusco.edu.co/index.php/iregion/article/view/782. Acesso em: 25 dic. 2024.