Mulyadi, Firdaus, R., Ariyanti, N., & Fahruddin, A. (2025). Teknologi Pengelasan Underwater Friction Stir Welding: Teori, Praktik, dan Aplikasi pada Material Aluminum Alloy. Umsida Press. Retrieved from https://press.umsida.ac.id/index.php/umsidapress/article/view/1530 (Original work published October 22, 2025)