Arnold Sihombing, and Elsya Paskaria Loyda Tarigan. “ANALISIS PREVENTIVE MAINTENANCE MESIN INJECTION MOLDING DI PT YEAKIN PLASTIC INDUSTRY BATAM”. Computer and Science Industrial Engineering (COMASIE), vol. 11, no. 2, Jan. 2025, pp. 61-70, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/9054.