Hidayat, E.A. et al. 2026. Lubricant-Engine Suitability Evaluation for Fuel Efficiency in Fishing VesselUsing Temperature and Color Degradation. Marine Fisheries : Journal of Marine Fisheries Technology and Management. 17, 2 (Oct. 2026), 131–142. DOI:https://doi.org/10.29244/8sby2a58.