TUMANGGOR, D. S. D.; SIANIPAR , M. M.; SIPAYUNG, S. P. Implementation of K-Means Method for Clustering Natural Disaster Priority Areas in North Sumatra. Journal of Computer and Information Systems Ampera, [S. l.], v. 7, n. 1, p. 16–31, 2026. DOI: 10.51519/journalcisa.v7i1.756. Disponível em: https://www.journal-computing.org/index.php/journal-cisa/article/view/756. Acesso em: 6 oct. 2026.