CASADIEGO C, A. M.; PERDOMO DE GUZMÁN, B.; AVENDAÑO, Álvaro E. Analysis of the mining initiative in Colombia. Ingeniería y Región, [S. l.], v. 15, p. 85–93, 2016. DOI: 10.25054/22161325.1182. Disponível em: https://journalusco.edu.co/index.php/iregion/article/view/1182. Acesso em: 18 may. 2024.