ZHUO, Zhang; YOU-LI, Feng. Methods of Geological Environment Protection of Luoyang Zhengxingsu Coal Mine. Engineering And Technology Journal, [S. l.], v. 6, n. 9, p. 1028–1035, 2021. DOI: 10.47191/etj/v6i9.05. Disponível em: https://everant.org/index.php/etj/article/view/517. Acesso em: 22 jul. 2024.