Pusaka, Augustinus, Lurimarna Syahdan, Shanty Manullang, Ayom Buwono, and Rizky Irvana. 2025. “Preliminary Design of a Catamaran Ship for Water Tourism in Lake Sunter”. International Journal of Marine Engineering Innovation and Research 10 (2):297-309. https://doi.org/10.12962/j25481479.v10i2.6367.