Thanh Vo Huynh Duy, Bang Huynh Huu, Tri Nguyen Minh, Truong Le Minh, and Phong Duong The. “DESIGN AND MANUFACTURE A CONTROLLER OF ORBITAL TIG WELDING EQUIPMENT”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE 14, no. 8 (December 12, 2024). Accessed April 3, 2025. http://journal.tvu.edu.vn/index.php/journal/article/view/106.