Ilham Fajar Batubara, Fahrian Zibran Lubis. CLUSTERING DATA PELANGGAN PLN HELVETIA MENGGUNAKAN METODE K-MEANS CLUSTER. Kohesi [Internet]. 2023 Dec. 26 [cited 2025 Aug. 30];2(1):81-90. Available from: https://ejournal.warunayama.org/index.php/kohesi/article/view/1563