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 . ujsds [Internet]. 2025 Mar. 2 [cited 2025 Mar. 9];3(1):123-9. Available from: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/356