Rafie, Naufal, and I Ketut Aria Pria Utama. “ANALYSIS OF THE EFFECTS OF SAIL AND CASING PLACEMENT ON THE HYDRODYNAMIC RESISTANCE OF A U209 SUBMARINE UNDER SUBMERGED CONDITIONS AT VARIOUS SPEEDS USING CFD: English Language”. Journal of Marine-Earth Science and Technology, vol. 6, no. 3, Sept. 2026, pp. 97-105, https://journal.its.ac.id/index.php/jmest/article/view/10900.