Pratama, Putra, and Mohammad Danil Arifin. “Photovoltaic-Based Electric Tourist Boat Design to Support Island Tourism at the Labuan Bajo”. International Journal of Marine Engineering Innovation and Research 8, no. 2 (July 10, 2025): 337–344. Accessed January 27, 2026. https://journal.its.ac.id/index.php/ijmeir/article/view/5464.