Maulesh H. Parikh, Yash N. Shah, and Manish M. Prajapatir. “Specially Designed Pendle Type Hacksaw And Driiling Machine”. International Journal of Advance Research in Engineering, Science & Technology, vol. 2, no. 4, Apr. 2015, pp. 101-5, https://ijarest.org/index.php/ijarest/article/view/52.