Hamzah MN, Bakhy SH, Fliayyh MA. Effect of Pin Shape and Rotational Speed on the Mechanical Behaviour and Microstructures of Friction Stir Spot Welding of Aa6061 Aluminum Alloy. NJES [Internet]. 2017 Jan. 1 [cited 2024 Nov. 22];20(1):129-3. Available from: https://nahje.com/index.php/main/article/view/79