Oloan, Achdri Fauzi Nugraha, Prabuditya Bhisma Wisnu Wardhana, Agung Fauzi Hanafi, and Yeddid Yonatan Eka Darma. “Influence of Ducted Propeller on Ro-Ro Vessels for Indonesia Inter-Island Transportation”. International Journal of Marine Engineering Innovation and Research 10, no. 4 (December 26, 2025): 1408–1415. Accessed January 27, 2026. https://journal.its.ac.id/index.php/ijmeir/article/view/9035.