Abed, Rasheed Nema. “Influence of Friction Stir Welding Rotation Speeds In Dwell Phase on the Temperature Distribution of AA6061-T6 Aluminum Alloy Weldment”. Al-Nahrain Journal for Engineering Sciences, vol. 20, no. 3, June 2017, pp. 719-26, https://nahje.com/index.php/main/article/view/275.