LI, Liuyang. Status and Development of Coal Mine Gas Extraction Technology. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 2, n. 3, p. 11–17, 2024. DOI: 10.62051/ijnres.v2n3.02. Disponível em: https://wepub.org/index.php/IJNRES/article/view/1738. Acesso em: 20 may. 2026.