A Analysis of Machine Maintenance System Using Preventive Maintenance Method with Always Better Control (ABC) Classification and Modular Design. ITEJ (Information Technology Engineering Journals), [S. l.], v. 10, n. 1, p. 54–64, 2025. DOI: 10.24235/itej.v10i1.204. Disponível em: https://itej.uinssc.ac.id/index.php/itej/article/view/204. Acesso em: 10 mar. 2026.