فهرس المقالات Leila Moradi المقاله 1 - ANFIS Modeling to Forecast Maintenance Cost of Associative Information Technology Services 10.7508/jist.2017.20.007 Reza Ehtesham Rasi Leila Moradi Journal of Information Systems and Telecommunication (JIST) , العدد 4 , السنة 5 , پاییز 2017