فهرس المقالات Electronic advertising حرية الوصول المقاله صفحة الملخص نص كامل 1 - Identifying the Effective Factors of Oral Electronic Marketing on Brand Equity Azadeh Darvish Fereshteh Lotfizadeh Kambiz Hiedarzadeh Rahim Mohtaram 10.30495/jsm.2022.1966066.1680