A. Mardiah, D. Defni, A. H. Lestari, J. Junaldi, and T. Ritmi, “Classification of Population Data of Nagari Based on Economic Level Using The K-Nearest Neighbor Method”, Int. J. of Adv. Sci. Comp. and Eng., vol. 6, no. 1, pp. 32–35, Apr. 2024.