TY - JOUR AU - Makhsousi, Ali AU - syed nagavi, mir ali AU - salehi sadaghiani, jamshid AU - jahangirfard, majid TI - Investigating the role of employee commitment in improving the level of performance in the insurance industry (Case study: Iran Insurance Company) JO - Journal of Business Management VL - 13 IS - 50 SP - 622 EP - 653 PY - 2021 DO - ER -