Sabry, Ibrahim. 2021. “Investigation of Microstructure and Mechanical Characteristic of Underwater Friction Stir Welding for Aluminum 6061 Alloy – Silicon Carbide (SiC) Metal Matrix Composite”. Journal of Mechanical Engineering and Sciences 15 (4):8644-52. https://doi.org/10.15282/jmes.15.4.2021.17.0683.