Salman, A. A., Takak, A. M., & Resan, K. K. (2014). Enhancements of mechanical properties of friction stir welding for 6061 aluminum alloy by Friction Stir Processing (FSP) method. Basrah Journal for Engineering Sciences, 14(2), 62-66. https://doi.org/10.33971/bjes.14.2.8