Herrera Valdez, J., & Mayorga Rojas, J. C. (2020). Actions to reduce reconciliation differences between received mineral and sent to mill. Revista Del Instituto De investigación De La Facultad De Minas, Metalurgia Y Ciencias geográficas, 23(45), 29-35. https://doi.org/10.15381/iigeo.v23i45.18059