KUMAR, D.; HEM, P.; KUMAR, A.; SINGH, U. K. Design of Underhand Cut and Fill Method for Extraction of Friable Chromite Ore Left in Open Pit Benches. Journal of Mines, Metals and Fuels, [S. l.], v. 64, n. 10, p. 475–481, 2022. Disponível em: https://informaticsjournals.com/index.php/jmmf/article/view/31595. Acesso em: 30 apr. 2024.