Haryanto, M. F. and Khaerudin, D. S. (2020) “OPTIMIZATION OF SURFACE ROUGHNESS IN TURNING S45C CARBON STEEL MATERIAL USING THE TAGUCHI METHOD”, SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, 14(2), pp. 112–117. doi: 10.24853/sintek.14.2.112-117.