Nabil Beithou, and Rasheed Abdullah. “Burnishing Effects on Friction Stir Welding of Al-Alloy 7075 T6”. Global Journals of Research in Engineering 14, no. A3 (March 15, 2014): 13–19. Accessed May 4, 2024. https://engineeringresearch.org/index.php/GJRE/article/view/996.