Osada, T., K. Sonoya, T. Abe, and M. Nakamura. 2018. “Effect of ultrasonic vibration in the solid state bonding of the aluminum alloy using insert metal”. Journal of Research and Applications in Mechanical Engineering 4 (1):4-11. https://ph01.tci-thaijo.org/index.php/jrame/article/view/138759.