Sembiring Meliala, R. Y., and Elsya Paskaria Loyda Tarigan. “PENJADWALAN PREVENTIVE MAINTENANCE MESIN DRY VACUUM PUMP DI PT XYZ BATAM”. Computer and Science Industrial Engineering (COMASIE), vol. 12, no. 2, Feb. 2025, pp. 101-8, doi:10.33884/comasiejournal.v12i2.9731.