Faturachman, Danny, Aldyn Clinton Partahi Oloan, and Fridolini. “nalysis of ea order ransportation in ndonesia, ase tudy: rossing etween ndonesia and hilippines (Bitung – avao ity)”. International Journal of Marine Engineering Innovation and Research 6, no. 4 (July 10, 2025): 240–245. ccessed December 6, 2025. https://journal.its.ac.id/index.php/ijmeir/article/view/5676.