Zamri, and Ganda Sirait. “ANALISIS PENERAPAN PREVENTIVE MAINTENANCE MESIN PRINTING DI PT. ABC”. Computer and Science Industrial Engineering (COMASIE) 6, no. 4 (July 23, 2022): 118–126. Accessed November 22, 2024. https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/5350.