TY - JOUR AU - بیرامی, سجاد AU - صفانیا, علی محمد AU - آفرینش, اکبر TI - The Effect of Performance Feedback on work engagement with the Mediating Role of Psychological Empowerment and Social Capital in the Ministry of Sport and Youth Affairs JO - Sport Sciences Quarterly VL - 12 IS - 39 SP - 51 EP - 65 PY - 2020 DO - ER -