TY - JOUR AU - jamshidzadeh, ehsan AU - kaffashi, Majid AU - mirzaei,, Khalil TI - A Sociological study of the role of social networks on social indifference (Case of study: Residents of Districts 1 and 2 of Tehran in 1398) JO - Urban Sociological Studies VL - 11 IS - 39 SP - 87 EP - 120 PY - 2021 DO - 10.30495/uss.2021.682386 ER -