St. Ma’rifah Nisrina et al. 2026. 6M Fishbone Analysis of Implementation Challenges for MARPOL Convention Annex I: A Case Study of MT. Rosa XVIII. Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim. 5, 2 (Jun. 2026), 322–331. DOI:https://doi.org/10.58192/ocean.v5i3.5473.