HE, Shudong. Research on the Analysis and Evaluation of Risk Factors for Gas and Coal Spontaneous Combustion in Large-Scale Goaf Areas. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 3, n. 3, p. 1–10, 2024. DOI: 10.62051/ijnres.v3n3.01. Disponível em: https://wepub.org/index.php/IJNRES/article/view/4030. Acesso em: 20 may. 2026.