Sun, Yong, Xingsheng Li, and Hua Guo. “Estimation of the Maximum Angular Position for Cutting Roof Rock Material”. Archives of Advanced Engineering Science 3, no. 2 (April 18, 2025): 67–72. Accessed February 13, 2026. https://ojs.bonviewpress.com/index.php/AAES/article/view/2859.