Khadafi, A., & Hariono, B. (2024). ANALISIS REPAIR MAINTENANCE POLICY dan PREVENTIVE MAINTENANCE POLICY PADA MESIN AYAKAN PTPN XII MALANGSAR: (Analysis of Repair Maintenance Policy and Preventive Maintenance Policy on Sieve Machine at PTPN XII Malangsari). NaCIA (National Conference on Innovative Agriculture), 1–11. Retrieved from https://ocs.polije.ac.id/index.php/pnacia/article/view/31