TY - JOUR AU - Hosseni, Mohamad Ali AU - mohammad khani, kamran AU - Sadeghi, Ahmad Ali TI - Identifying and explaining the dimensions, components and indicators of managers' competencies and comparing them with the current situation of the tax affairs organization JO - Quarterly Journal of Training and Development of Human Resources VL - 8 IS - 28 SP - 115 EP - 136 PY - 2021 DO - 10.52547/istd.31201.8.28.115 ER -