Farhang, M., O. Sam-Daliri, M. Farahani, and A. Vatani. “Effect of Friction Stir Welding Parameters on the Residual Stress Distribution of Al-2024-T6 Alloy”. Journal of Mechanical Engineering and Sciences, vol. 15, no. 1, Mar. 2021, pp. 7684-9, doi:10.15282/jmes.15.1.2021.06.0606.