Ravandi, Ravandi. “PERANCANGAN SPIRAL OIL GROOVE TOOL PADA MESIN BUBUT MANUAL”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering) 4, no. 2 (June 19, 2015): 48–51. Accessed June 3, 2026. https://publikasi.mercubuana.ac.id/index.php/jtm/article/view/1008.