@article{ author = {goudarzvand, mehrdad, Gudarzvand Chegini, Mehrdad, Rezaei Dizgah, Morad }, title = {Presenting a model for the process of contingent leadership development at different levels according to performance management (case study: National Bank of Iran)}, journal = {Rahbord-e-Tousee}, year = {2025}, volume = {20}, number = {80}, pages = {145-167}, doi = {} }