TY - JOUR AU - taghvaei, mahdi AU - ناصری, نازیا سادات AU - فریبرزی, الهام TI - Modeling the development of human resources with a visionary leadership approach in the general administration, the seven regions and districts of Mashhad education and training: a mixed research JO - Journal of Training and Improvement of Human Resources VL - 5 IS - 15 SP - 47 EP - 58 PY - 2024 DO - ER -