Yudhistira, Gilang Awan, et al. “The Effect of Reducing Vibration Of Lathe to Aisi 4340 Surface Roughness”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering), vol. 12, no. 3, Oct. 2023, pp. 212-5, doi:10.22441/jtm.v12i3.23663.