Rusdiansyah, Firman. “Design of Floating Tourism Boat Using Barge Hull As Tourism Support in Ngipik Lake Gresik”. Indonesian Vocational Research Journal 4, no. 2 (June 30, 2025): 51–57. Accessed August 13, 2025. https://journal.umg.ac.id/index.php/ivrj/article/view/10351.