Shah, Kamran, Hassan Khurshid, Izhar Ul Haq, Nauman Khurram, & Zeeshan Ali. " Conversion of a Conventional Lathe Machine into a Friction Welding Machine and Performing Some Experimental Tests for its Operational Feasibility." Mehran University Research Journal of Engineering and Technology [Online], 40.3 (2021): 545-555. Web. 27 Apr. 2024