فهرس المقالات Masoud bekravi المقاله 1 - Accessibility Evaluation in Biometric Hybrid Architecture for Protecting Social Networks Using Colored Petri Nets Navid Rafizadeh Shotorbani Fard Hasan Hosseinzadeh Masoud Bekravi Journal of Advances in Computer Research , العدد 1 , السنة 10 , زمستان 2019