Alvian Dwi Baihaqi, Daryanto and Dyah Agustin 2025. Analysis of Main Engine Performance Decline in MV. Meratus Medan 1. BAITA Engineering: Journal of Naval Architecture and Marine Engineering. 2, 2 (Aug. 2025). DOI:https://doi.org/10.30649/baitaengineering.v2i1.23.