TY - JOUR AU - hajkhozeymh, mojtaba AU - Abili, Khodayar AU - pourkarimi, javad TI - Designing and explaining the professional development model of the departments chairs of the University of Tehran based on a Lean approach JO - Quarterly Journal of Training and Development of Human Resources VL - 8 IS - 28 SP - 91 EP - 114 PY - 2021 DO - 10.52547/istd.31242.8.28.91 ER -