فهرس المقالات Foreign Trade Development حرية الوصول المقاله صفحة الملخص نص كامل 1 - Presenting a Digital Marketing Model and Its Impact on Social Media for the Development of Foreign Trade Younos Vakil Alroaia Lila Fathi Farideh Haghshenas Kashani Seyyed Abdollah Heydariyeh 10.82134/sjsm.2025.1189481