S. Raj, Sachin, N. Balakrishnan, and G. Nandha Kumar. “Design of Automatic Pneumatic Sheet Metal and Paper Cutting Machine”. International Journal For Research In Mechanical & Civil Engineering 3, no. 4 (April 30, 2017): 77–82. Accessed May 13, 2024. https://gnpublication.org/index.php/mce/article/view/526.