Truong, Thien, and Bang Tran. “SIMULATION OF CRACK PROPAGATION IN TWO DIMENSIONAL PROBLEMS”. VNUHCM Journal of Science and Technology Development 13, no. 4 (December 30, 2010): 40-50. Accessed September 10, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2167.