Tampubolon, Roni Chandra, dan Elsya Paskaria Loyda Tarigan. 2023. “USULAN PERBAIKAN SISTEM KERJA PADA DEPARTEMEN CNC DI PT OPTIMECH ENGINEERING PRODUCT AND SERVICES”. Computer Science and Industrial Engineering 9 (2). https://doi.org/10.33884/comasiejournal.v9i2.7993.