“Comparison of the Performance of the K-Means and K-Medoids Algorithms in Grouping Regencies/Cities in Sumatera Based on Poverty Indicators”, ujsds, vol. 1, no. 2, pp. 59–66, Mar. 2023, Accessed: Oct. 04, 2026. Available: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/25