Hưởng, Nguyễn, and Tong Tuan. “RESULTS OF RESEARCH ON BUTT JOINTS OF Q345B STEEL USING AUTOMATIC SUBMERGED ARC WELDING”. Tạp chí Khoa học Nông nghiệp Việt Nam 19, no. 2 (May 27, 2024): 273–287. Accessed January 10, 2025. http://testtapchi.vnua.edu.vn/index.php/vjasvn/article/view/792.