Vu Ngoan, Dang, Luong Hong Duc, Luu Phuong Minh, and Tran Thanh Long. “RESEARCH INTO PRODUCTION THE PARTS OF A MACHINE BY HEAT RESISTING AND HIGH STRENGTH CAST IRON”. Science and Technology Development Journal 2, no. 11&12 (December 31, 1999): 17-23. Accessed May 19, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3692.