Hassani SH, Batmani F, Hosseinpour S. The Impact of Principals’ Competence on the Teaching Effectiveness of Primary School Teachers. Psychosocial rehabilitation [Internet]. 2020 Jun. 30 [cited 2025 Aug. 20];24(6):18471-84. Available from: https://www.psychosocial.com/index.php/ijpr/article/view/8032