Wang, Guan, and Dezhi Tai. “Study on the Change Law of Pore Structure and Permeability of Coal Under Chemical Permeability Enhancement Technology”. International Journal of Natural Resources and Environmental Studies 2, no. 1 (April 6, 2024): 292–298. Accessed April 18, 2026. https://wepub.org/index.php/IJNRES/article/view/1261.