Sembiring Meliala, Ricky Yakub, and Elsya Paskaria Loyda Tarigan. “PENJADWALAN PREVENTIVE MAINTENANCE MESIN DRY VACUUM PUMP DI PT XYZ BATAM”. Computer and Science Industrial Engineering (COMASIE) 12, no. 2 (February 3, 2025): 101–108. Accessed February 23, 2025. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/9731.