Kirti, Pawan Kumar, Sandeep Kumar Khatkar, and Amit Gupta. “A Study of Laser Cutting and Piercing”. International Journal for Research Publication and Seminar 14, no. 2 (June 30, 2023): 51–57. Accessed December 4, 2024. https://jrps.shodhsagar.com/index.php/j/article/view/392.