Koenhardono, Eddy Setyo, Juniarko Prananda, and Ekaprana Danian. “nalysis of ngine ropeller atching of C otor s a ain ropulsion”. International Journal of Marine Engineering Innovation and Research 2, no. 1 (July 10, 2025): 8–15. ccessed December 6, 2025. https://journal.its.ac.id/index.php/ijmeir/article/view/6123.