Sahira I. Clustering of PLN ULP Binjai Timur Customer Complaints using the K-Means Method. j. of artif. intell. and eng. appl. [Internet]. 2025 Oct. 15 [cited 2026 Jan. 18];5(1):869-76. Available from: https://ioinformatic.org/index.php/JAIEA/article/view/1491