فهرس المقالات بابک سهرابی المقاله 1 - Application of Machine Learning in the Telecommunications Industry: Partial Churn Prediction by using a Hybrid Feature Selection Approach 10.61186/jist.38419.11.44.331 Fatemeh Mozaffari Iman Raeesi Vanani Payam Mahmoudian Babak Sohrabi Journal of Information Systems and Telecommunication (JIST) , العدد 4 , السنة 11 , پاییز 2023