فهرس المقالات Armin Ghasem Azar المقاله 1 - A Basic Proof Method for the Verification, Validation and Evaluation of Expert Systems 20.1001.1.23221437.2013.1.1.4.9 10.7508/jist.2013.01.004 Armin Ghasem Azar Zohreh Mohammad Alizadeh Journal of Information Systems and Telecommunication (JIST) , العدد 1 , السنة 1 , زمستان 2013