Gohari Moghadam M, Shariatmadari M, Khorshidi A. Presenting the Competency model of High School Principals in Guilan Province (Mixed Approach). IJES [Internet]. 2022 Jun. 21 [cited 2025 Jun. 9];5(3):112-27. Available from: https://qijes.com/index.php/ijes/article/view/1088