Shi, Huaiyang. “Simulation of the Development Height of the Two Zones in the 23041 Working Face of Gaocheng Coal Mine”. International Journal of Natural Resources and Environmental Studies 7, no. 3 (November 6, 2025): 101–107. Accessed August 10, 2026. https://ojs.ijnres.org/index.php/IJNRES/article/view/5844.