M.A., S., C. H. C.H., G. J.A., and K. M.S. “OPTIMIZATION OF TURNING PARAMETERS FOR TITANIUM ALLOY TI-6AL-4V ELI USING THE RESPONSE SURFACE METHOD (RSM)”. Journal of Advanced Manufacturing Technology (JAMT), Vol. 7, no. 2, Apr. 2014, https://jamt.utem.edu.my/jamt/article/view/35.