KUMAR SINHA, V.; CHANDRA, B.; PATTANAYAK, J. K. Applicability of activity-based management system in coal mines – a case study of an underground coal mine. Journal of Mines, Metals and Fuels, [S. l.], v. 68, n. 4, p. 120–130, 2021. DOI: 10.18311/jmmf/2020/27642. Disponível em: https://informaticsjournals.com/index.php/jmmf/article/view/27642. Acesso em: 27 apr. 2024.