Edisman Rahul Gonjales Siahaan. Implementation Of The K-Means Method In Grouping Districts And Cities In North Sumatra On Social Welfare Problems. j. of artif. intell. and eng. appl. [Internet]. 2022 Feb. 10 [cited 2026 Jan. 25];1(2):168-73. Available from: https://ioinformatic.org/index.php/JAIEA/article/view/86