Constantin, M.A., Eduard Nițu, D.M. Iordache, and C. Badulescu. “Study on the Influence of Technological Parameters on the Friction Stir Butt Welding Process of Pure Copper Plates”. Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building 38, no. 1 (March 22, 2024). Accessed July 3, 2024. https://gup.ugal.ro/ugaljournals/index.php/tmb/article/view/6703.