Izamshah, R., J.P.T. Mo, M. Arfauz, S. Ding, M.A. Azam, and M.S. Kasim. 2014. “EFFECT OF PARAMETER CONDITION ON SURFACE ROUGHNESS FOR MACHINING AISI D2 HARDENED TOOL STEEL”. Journal of Advanced Manufacturing Technology (JAMT) 8 (1). https://jamt.utem.edu.my/jamt/article/view/50.