Sukmana, Irza. “The Effect of Pin Shape on the Friction Stir Welding Quality of Aluminum AA1100 Series”. Journal of Engineering and Scientific Research 4, no. 1 (June 28, 2022): 45–49. Accessed January 15, 2026. https://jesr.eng.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/109.