putra, afriansyah, and Elva Susanti. “ANALISIS PENYEBAB KERUSAKAN MESIN FUNCTION TESTER 9770”. Computer and Science Industrial Engineering (COMASIE) 6, no. 5 (January 28, 2022): 1–11. Accessed May 5, 2024. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/5374.