Sutanto, Agus, Ismet Hari Mulyadi, and Farchan - Vernando. “Tool Life in Turning Processes: Effect of Lubricants With a Small Amount of Graphite As Cutting Fluid”. METAL: Jurnal Sistem Mekanik dan Termal 6, no. 2 (October 31, 2022): 69–76. Accessed November 8, 2026. https://metal.ft.unand.ac.id/index.php/metal/article/view/206.