Khawaja, Amar ul Hassan, 		Jahanzaib, Mirza, AND 		Zaka, Shahzad.
" Optimal Seeking Surface Roughness and Material Removal Rate Responses of Hardened AISI 4340 High Strength Low Alloy Steel in Dry Sustainable Environment" <em>Mehran University Research Journal of Engineering and Technology</em> [Online], Volume 40 Number 1 (1 January 2021)