Zahra Khania Putri and Akmal Suryadi 2025. Analysis of Passenger Satisfaction Levels Using the K-Means Cluster and Hierarchial Cluster Methods in Purabaya Sidoarjo Type A Terminal Services. Journal of Artificial Intelligence and Engineering Applications (JAIEA). 4, 2 (Feb. 2025), 952–961. DOI:https://doi.org/10.59934/jaiea.v4i2.788.