Qoryah, R. D. H., A. W. Azizi, and M. Darsin. “A Study of Chip Formation on Turning With Minimum Quantity Lubrication Method (MQL)”. EMITTER International Journal of Engineering Technology, Vol. 8, no. 1, June 2020, pp. 256-69, doi:10.24003/emitter.v8i1.469.