Mulya, Nurul, Fajri Juli Rahman Nur Zendrato, Muhammad Arief Rivano, Zamahsary Martha, and Tessy Octavia Mukhti. “Comparison of K-Means and Ward Methods in Clustering Indonesian Provinces Based on Household Basic Service Access”. UNP Journal of Statistics and Data Science 4, no. 1 (February 28, 2026): 42–53. Accessed March 7, 2026. https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/449.