GUAN, Qingzhuo. Examining the Environmental Impacts of Coal Mining in China. International Journal of Energy, [S. l.], v. 8, n. 1, p. 105–110, 2025. DOI: 10.54097/sytp8175. Disponível em: https://drpress.org/ojs/index.php/ije/article/view/32468. Acesso em: 4 jun. 2026.