Iswantoro, Adhi, I Made Ariana, Bagus Gigih Luqmananto, M. Furqon Maulana, and Semin Maulana. “erformance and mission nalysis of our-troke iesel ngine ingle ylinder on oroidal iston odification ith B30 uel”. International Journal of Marine Engineering Innovation and Research 7, no. 4 (July 10, 2025): 198–212. ccessed December 6, 2025. https://journal.its.ac.id/index.php/ijmeir/article/view/5548.