@article{ author = {hajkhozeymh, mojtaba, Abili, Khodayar, pourkarimi, javad}, title = {Designing and explaining the professional development model of the departments chairs of the University of Tehran based on a Lean approach}, journal = { Quarterly Journal of Training and Development of Human Resources}, year = {2021}, volume = {8}, number = {28}, pages = {91-114}, doi = {10.52547/istd.31242.8.28.91} }