Li, Dongshan. “Study on Adsorption Characteristics of Coal Under Different Crushing Degrees-Taking Chengzhuang No.3 Coal As an Example”. International Journal of Natural Resources and Environmental Studies 5, no. 3 (April 25, 2025): 62–71. Accessed June 6, 2026. https://wepub.org/index.php/IJNRES/article/view/5334.