Quang Khanh, Do, and Le Phuoc Hao. “APPLYING BOUNDARY ELEMENT METHOD TO NALYSE THE STABILITY OF THREE-DIMENSIONAL (3D) SLOPE”. VNUHCM Journal of Science and Technology Development 6, no. 1&2 (February 28, 2003): 56-62. Accessed July 6, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3306.