Le, Dung. “Numerical Modelling Technique for Rock Mass in Underground Coal Mine by Using Grain-Based Model”. VNUHCM Journal of Environment and Earth Sciences 7, no. 1 (April 15, 2023): 609-618. Accessed April 21, 2026. http://ees.vnuhcmjournal.com.vn/index.php/ees/article/view/711.