ANALISIS PENERAPAN TOTAL PRODUCTIVE MAINTENANCE (TPM) PADA MESIN CNC DRILLING DI PT AMTEK PRECISION COMPONENTS BATAM. comasiejournal [Internet]. 2022 Dec. 3 [cited 2026 Oct. 6];7(7):36-4. Available from: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/6143