Muhammad Syafiq Suresh, M. S., & harimon, mohd azhar. (2022). Effect of V-Shaped Side Groove on Shear Lip Formation of Aluminium Alloy 6061 by Charpy Impact Test using Finite Element Analysis. Research Progress in Mechanical and Manufacturing Engineering, 2(2), 869-876. https://penerbit.uthm.edu.my/periodicals/index.php/rpmme/article/view/4810