Ajie, Satrio Wibowo, et al. “Analysis of The Influence of F.O Purifier Maintenance on The Performance of The Main Engine on The KM. Logistik Nusantara 2 Ship”. International Journal of Marine Engineering Innovation and Research, vol. 10, no. 2, July 2025, pp. 416-2, doi:10.12962/j25481479.v10i2.6394.