DESIGN AND MANUFACTURE A CONTROLLER OF ORBITAL TIG WELDING EQUIPMENT. TRA VINH UNIVERSITY JOURNAL OF SCIENCE, [S. l.], v. 14, n. 8, 2024. DOI: 10.35382/tvujs.14.8.2024.106. Disponível em: https://journal.tvu.edu.vn/index.php/journal/article/view/106. Acesso em: 26 jan. 2026.