Luu Van Tan, Nguyen Thanh Tung, Nguyen Thi Thanh Thuy, Le Thi Hue, Nguyen Thi Hien, and Tran Thi Phuong. “APPLICATION OF NUMERICAL SIMULATION STUDY TO HOT FORMING PROCESS FOR MANUFACTURING OF SPUR GEAR BY USING TUBE WORKPIECE”. UTEHY Journal of Science and Technology 22 (July 10, 2019): 36-41. Accessed June 30, 2022.