Tahir, A.F.M., and E.A. Rahim. “A Study on the Laser Cutting Quality of Ultra-High Strength Steel”. Journal of Mechanical Engineering and Sciences 10, no. 2 (September 30, 2016): 2145–2158. Accessed November 22, 2024. https://journal.ump.edu.my/jmes/article/view/8042.