Tran, Bong, and Tuan Pham. “OPTIMIZATION OF ORIENTED NESTING LAYOUT ON RECTANGULAR MATERIAL SHEETS”. VNUHCM Journal of Science and Technology Development 13, no. 3 (September 30, 2010): 43-50. Accessed August 8, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2133.