Zahari Taha, H.A. Salaam, T.M.Y.S. Tuan Ya, S.Y. Phoon, C.F. Tan and M.A. Akiah. 2022. “Vortex Tube Air Cooling: The Effect on Surface Roughness and Power Consumption in Dry Turning”. International Journal of Automotive and Mechanical Engineering 8 (December):1477-1586. https://doi.org/10.15282/ijame.8.2013.34.0122.