TY - JOUR AU - Arbabi, Hani AU - Valinavaz, Setareh AU - Sobhiyah, Mohammad Hosseyin TI - Investigating the Functions of Social Network Analysis in Risk Management with Stakeholder Approach: Tehran Metro Projects JO - Urban Management Studies VL - 12 IS - 41 SP - 29 EP - 46 PY - 2020 DO - ER -