Surbakti, Albert, A Syahruddin Kamil, Ir Berta Br Ginting, and Yeddid Yonatan Eka Darma. “Concept Design Kapal Penumpang Guna Mengurangi Angka Kecelakaan Kapal Di Danau Toba”. Jurnal Teknologi Maritim 6, no. 2 (February 6, 2024): 28-33. Accessed May 17, 2024. http://journal.ppns.ac.id/index.php/teknologimaritim/article/view/2725.