Tran, Bong, Tuan Pham, Nguyen Tran, and Tuan Ho. “OPTIMAL STRIP LAYOUT OF IRREGULAR SHAPES CUTTING FROM RECTANGULAR SHEET”. VNUHCM Journal of Science and Technology Development 13, no. 1 (March 30, 2010): 39-48. Accessed August 15, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2068.