Asri, Syamsul, Ganding Sitepu, Misliah Idrus, Andi Sitti Chairunnisa, Suandar Baso, and Andi Ardianti. 2024. “Clustering of Ferry Trajectory Distance Based on Port Class and Ship Technical Specification”. International Journal of Metacentre 4 (2):1-11. http://ijm-nasp.unhas.ac.id/index.php/ijm/article/view/38.