BHATTACHARYA, J. Having a Profit Center of Fuel and Mineral Trading is Already Essential for the Mining Companies and the Skillsets they Need. Journal of Mines, Metals and Fuels, [S. l.], v. 70, n. 8, p. 401–411, 2023. DOI: 10.18311/jmmf/2022/32526. Disponível em: http://www.informaticsjournals.com/index.php/jmmf/article/view/32526. Acesso em: 23 may. 2024.