فهرست مقالات Maryam Kaviani مقاله 1 - The Social Impact of Telegram as a Social Network on Teaching English Vocabulary among Iranian Intermediate EFL Learners ( Payam Noor Center) Maryam Kaviani Davood Mashhadi Heidar Sociological of Studies of youth , شماره 5 , سال 7 , زمستان 2016