A. M. Takhakh and A. M. Abdullah, “The Optimization Conditions of Friction Stir Welding (FSW) for Different Rotational and Weld speeds”, NJES, vol. 15, no. 2, pp. 187–196, Sep. 2012, Accessed: Nov. 16, 2024. [Online]. Available: https://nahje.com/index.php/main/article/view/623