Mazid, A. M. ., M. S. Hasan, and K. B. Ahsan. “An Investigation on Optimum Process Parameters in Terms of Surface Roughness for Turning Titanium Alloy Ti-6Al-4V Using Coated Carbide”. International Journal of Engineering Materials and Manufacture, vol. 4, no. 4, Dec. 2019, pp. 137-45, doi:10.26776/ijemm.04.04.2019.01.