M. S. Muhammad Syafiq Suresh and mohd azhar harimon, “Effect of V-Shaped Side Groove on Shear Lip Formation of Aluminium Alloy 6061 by Charpy Impact Test using Finite Element Analysis”, rpmme, vol. 2, no. 2, pp. 869–876, Jan. 2022, Accessed: Mar. 12, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4810