ORTEGA-RAMÍREZ, A. T. .; OCHOA-RODRÍGUEZ, Édgar D. .; GIL-PADILLA, S. . Challenges for the sustainable exploitation of emeralds in Colombia. Fuentes, el reventón energético, [S. l.], v. 20, n. 1, p. 73–85, 2022. DOI: 10.18273/revfue.v20n1-2022007. Disponível em: https://revistas.uis.edu.co/index.php/revistafuentes/article/view/13503. Acesso em: 24 aug. 2024.