Hadi, Agung Pangestu, et al. “Annex IV Marine Pollution (MARPOL) Application for Pollution Prevention on Ketapang-Gilimanuk Route Crossing Vessels With Analytical Hierarchy Process (AHP) Method”. International Journal of Marine Engineering Innovation and Research, vol. 9, no. 1, July 2025, pp. 74-86, doi:10.12962/j25481479.v9i1.5048.