Sedighimanesh, Mohammad, Sedighimanesh, Ali, Zandhessami, Hessam  (2025). Optimizing Hyperparameters for Customer Churn Prediction with PSO-Enhanced Composite Deep Learning Techniques. *Journal of Information Systems and Telecommunication (JIST) *, 13(50), 91-110. 10.61882/jist.48088.13.50.91