GUO, J.; SHEN, J. Coal Logistics System : Efficiency Evaluation Model under the Big Data Circumstance. Journal of Mines, Metals and Fuels, [S. l.], v. 64, n. 10, p. 482–486, 2022. Disponível em: http://informaticsjournals.com/index.php/jmmf/article/view/31596. Acesso em: 8 may. 2024.