LIU, Hongli et al. Structural Characteristics of Dongxia Coal Mine Face Based on Radio and Channel Wave Seismic Exploration. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 6, n. 2, p. 1–15, 2025. DOI: 10.62051/ijnres.v6n2.01. Disponível em: https://wepub.org/index.php/IJNRES/article/view/5433. Acesso em: 21 jul. 2026.