TY - JOUR AU - samadi, Mehran AU - Amirdavar, Shahla TI - Study of the relationship between the amount and type of activity on virtual social networks with happiness in undergraduate students living in dormitories at Tabriz Azad University JO - Women and Family Studies VL - 13 IS - 49 SP - 125 EP - 145 PY - 2020 DO - 10.30495/jwsf.2020.564000.1441 ER -