Impact of Weatherability on the Geomechanically Stability of Coal Pillars in Underground Mining . International Journal of Multidisciplinary Engineering In Current Research, [S. l.], v. 10, n. 12, p. 1–6, 2025. Disponível em: https://ijmec.com/index.php/multidisciplinary/article/view/970. Acesso em: 3 may. 2026.