Adam Amarullah Lubis, and Tengku Mohd Diansyah. “K-Means Cluster As a Reading Interest Analysis Tool in the North Sumatra Provincial Library”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 4, no. 2 (February 15, 2025): 1362–1370. Accessed September 23, 2025. https://www.ioinformatic.org/index.php/JAIEA/article/view/908.