فهرس المقالات Saman Qadaki Moghaddam المقاله 1 - A RFMV Model and Customer Segmentation Based on Variety of Products 10.7508/jist.2017.19.002 Saman Qadaki Moghaddam Neda Abdolvand Saeedeh Rajaee Harandi Journal of Information Systems and Telecommunication (JIST) , العدد 3 , السنة 5 , تابستان 2017