RAMADHAN, I.; FITRIANI, R. Optimalisasi Efektivitas Preventive Maintenance Berbasis Usage-Based Maintenance untuk Mengurangi Downtime di PT PQR. Journal of Integrated System, [S. l.], v. 7, n. 2, p. 166–183, 2025. DOI: 10.28932/jis.v7i2.9760. Disponível em: http://114.7.153.31/index.php/jis/article/view/9760. Acesso em: 15 jan. 2025.