Masri, Debi, Adek Apriyandi, and Baginda Harahap. “Implementation of K-Means for Analysis of Factors Causing Consumer Satisfaction at Madani Hotel Medan City”. Bulletin of Computer Science and Electrical Engineering 3, no. 2 (December 24, 2022): 66–72. Accessed September 19, 2026. https://bcsee.org/index.php/bcsee/article/view/1162.