khoshnamak, behrouz, Iranzadeh, Suleiman, khadivi, asadollah, Tagizadeh, Hoshang (2020). Presenting a competency model in appointing managers in service organizations by identifying and cultivating managers' competencies from the sociological perspective of organizations (Case study: Social Security Organization). *Sociological studies*, 13(47), 71-87. 10.30495/jss.2020.1905514.1224