Ridwan, Firman, and Arif Novriheldi. “Rancang Bangun Mesin CNC 2 Sumbu”. METAL: Jurnal Sistem Mekanik dan Termal 1, no. 2 (October 31, 2017): 91–98. Accessed May 31, 2026. https://metal.ft.unand.ac.id/index.php/metal/article/view/39.