Rajabipoor, Alireza, Arjmandi, Hossein, afsharzadeh, niloofar (2022) ‘The Effect of Positive Psychological Capital Dimensions on Organizational Citizenship Behaviors: The mediating roles of Psychological Contracts’, Knowledge & Research in Applied Psychology, 23(2), pp. 239-250. doi:10.30486/jsrp.2020.572948.1425