Kamil Resan, Kadhim. “Predict of Residual Stress Behavior in Aluminum Friction Stir Welding by Leeb Hardness Method”. Journal of Engineering and Sustainable Development 17, no. 1 (March 1, 2013): 233–241. Accessed April 19, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1105.