CASTRO, D. Industrial value of critical minerals and graphite in coal refuse deposits. Journal of Mines, Metals and Fuels, [S. l.], v. 69, n. 7, p. 205–206, 2021. DOI: 10.18311/jmmf/2021/28532. Disponível em: https://informaticsjournals.com/index.php/jmmf/article/view/28532. Acesso em: 20 apr. 2024.