Senin, Azman, Zulkifli Mohd Nopiah, Ahmad Kamal Ariffin Mohd Ihsan, Shahrum Abdullah, Dzuraidah Abd Wahab, and Ahmad Zakaria. 2018. “Concurrent Engineering for Uppers Stream Process of Stamping Dies”. International Journal of Engineering and Technology 7 (3.17): 31-37. https://doi.org/10.14419/ijet.v7i3.17.16619.