Yuslia Devitri, Nining Rahaningsih, Irfan Ali, and Willy Prihartono. “Segmentation of Coffee Purchasing Behavior Based on Transaction Time Using the K-Means Algorithm”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5, no. 2 (February 15, 2026): 2341–2347. Accessed May 2, 2026. https://ioinformatic.org/index.php/JAIEA/article/view/1863.