Amir Shaheed Alkhafaji. The Effect of Tool Geometry of Friction Stir Spot Welding on the Mechanical Properties and Microstructure of AA6061-T6 Aluminum Alloy. DE [Internet]. 2021Apr.26 [cited 2024May17];2021(3):765 -778. Available from: http://thedesignengineering.com/index.php/DE/article/view/1363