SAGALA, N. T. M.; GUNAWAN, A. A. S. Discovering the Optimal Number of Crime Cluster Using Elbow, Silhouette, Gap Statistics, and NbClust Methods. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 13, n. 1, p. 1-10, 2022. DOI: 10.21512/comtech.v13i1.7270. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/7270. Acesso em: 31 mar. 2025.