List of Articles ارتباط اجتماعی Open Access Article Abstract Page Full-Text 1 - Investigating the Effect of Social Media Marketing Activities on Repurchase Intention and Sustainable Social Communication (Case Study: Atiesaz Iranian Company in Mashhad) -Sayede Somayeh Ghorbi mohammad akbari mohamad ghasemi Open Access Article Abstract Page Full-Text 2 - Social communication and test anxiety: Mediating role of academic self-efficacy Fatemeh Jalalpour Maryam Zare Ahmad Zandvaniyan Maryam Kian Open Access Article Abstract Page Full-Text 3 - The role of social capital in youth happiness(case study: students of psychology and social science faculty of Tehran central branch) amirmasuod amir mazaheri Mona Fakharian Open Access Article Abstract Page Full-Text 4 - Explaining the social vitality and its relationship with collective identity Case study of (Azeri, Kurd and Lur) tribes. Rasool Rabani Somaye Karimizade Ardakani Javad Nazari Hussein Rezai Aminloyi Open Access Article Abstract Page Full-Text 5 - اصول تفکر ناب در ساخت مدل فرزانگی ارتباط اجتماعی و ارزیابی تأثیر کاربرد آن بر عملکرد کارکنان shahram ghilaniniya