M. Y. Suhardiman, “Clustering Tourism Hotspots in Indonesia Using Hotel Guest Data and the K-Means Algorithm”, IJRESM, vol. 8, no. 6, pp. 106–111, Jun. 2025, Accessed: Jul. 04, 2025. [Online]. Available: https://journal.ijresm.com/index.php/ijresm/article/view/3307