SITI NURHALIZA; TESSY OCTAVIA MUKHTI. Clustering Regions in West Sumatera Based on the Special Protection Index for Children Using K-Means Clustering with Silhouette Coefficient . UNP Journal of Statistics and Data Science, [S. l.], v. 3, n. 1, p. 123–129, 2025. DOI: 10.24036/ujsds/vol3-iss1/356. Disponível em: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/356. Acesso em: 9 mar. 2025.