TY - JOUR AU - Ahmadi, Mohammad AU - کرمی, مرتضی AU - Hosseingholizadeh, Razvan TI - Key Requirements for Developing Managerial Competencies: A Systematic Review and Qualitative Content Analysis with an Emphasis on Practical Applications in Human Resource Training and Development JO - Quarterly Journal of Training and Development of Human Resources VL - 12 IS - 45 SP - 107 EP - 139 PY - 2025 DO - ER -