Study on Rock Load Variation Considering Weatherability in Bord and Pillar Method of Underground Coal Extraction. International Journal of Multidisciplinary Engineering In Current Research, [S. l.], v. 10, n. 11, p. 1–10, 2025. Disponível em: https://ijmec.com/index.php/multidisciplinary/article/view/954. Acesso em: 17 dec. 2025.