Riszal, A., A. Y. E. Risano, T. Tarkono, and C. Bayu. “The Effect of Depth of Cut on High-Speed Steel (HSS) Cutting Tool’s Age in Low Carbon Steel Outer Turning Process”. Journal of Innovation and Technology, vol. 4, no. 2, Oct. 2023, pp. 38-43, https://ojs.umrah.ac.id/index.php/jit/article/view/5625.