Thanh Vo Huynh Duy, Bang Huynh Huu, Tri Nguyen Minh, Truong Le Minh, and Phong Duong The. 2024. “DESIGN AND MANUFACTURE A CONTROLLER OF ORBITAL TIG WELDING EQUIPMENT”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE 14 (8). https://doi.org/10.35382/tvujs.14.8.2024.106.