Ruslan, Mohd Shahfizal Mohd, Haniff Abdul Rahman, Jaharah Abdul Ghani, Che Hassan Che Haron, Mohd Shahir Kassim, and Kamal Othman. 2018. “Determination of Optimum Machining Condition for Surface Roughness Using Historical Data”. International Journal of Engineering & Technology 7 (4.30): 73-75. https://doi.org/10.14419/ijet.v7i4.30.22013.