C. H. Ng, S. N. Md Yahaya, C. F. Lai, F. Sharrifuddin, and K. H. Grote, “Reviews on the Forming Process of Heat Treatable Aluminium Alloys”, ijie, vol. 10, no. 5, Nov. 2018, Accessed: Apr. 28, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2972