Sasani M, Mehrara A, Gholami rudi Z, Moosavi S jafar. Biorhythm Management Modeling of Iranian Public School Principals with Fuzzy Delphi Approach. IJES [Internet]. 2022 Jun. 21 [cited 2025 Jun. 9];4(1):37-48. Available from: https://qijes.com/index.php/ijes/article/view/956