Setiawan, Michael, and Rino. “Design and Application of K-Means Method to Predict Sales at Arya Elektrik Stores”. bit-Tech : Binary Digital - Technology 5, no. 2 (December 14, 2022): 67–76. Accessed April 26, 2024. https://jurnal.kdi.or.id/index.php/bt/article/view/562.