Alam, alamsyah, and Bebeto Fandi Birana. “Rencana Umum Kapal Katamaran Tipe Glass Bottom Untuk Sarana Pariwisata Di Kepulauan Derawan, Kabupaten Berau, Kalimantan Timur: The General Arragement Catamarans Ship of Glass Bottom Type for Vacation Tools at Derawan Islands of Berau Regency East Kalimantan”. JURNAL SAINTIS 19, no. 2 (November 28, 2019): 41–50. Accessed August 5, 2026. https://journal.uir.ac.id/index.php/saintis/article/view/3455.