Khawaja, Amar ul Hassan, Mirza Jahanzaib, & Shahzad Zaka. " Optimal Seeking Surface Roughness and Material Removal Rate Responses of Hardened AISI 4340 High Strength Low Alloy Steel in Dry Sustainable Environment." Mehran University Research Journal of Engineering and Technology [Online], 40.1 (2021): 116-129. Web. 23 Dec. 2024