Çelik, Kazım, Tuba Gören, and Ümit Kahraman. “The Relationship Between Elementary School teachers’ Levels of Collective Efficacy and Morale levels<p≫İlkokul öğretmenlerinin Kolektif Yeterlik düzeyleri Ile Moral düzeyleri Arasindaki ilişki”. Journal of Human Sciences 15, no. 4 (December 31, 2018): 2644–2656. Accessed May 21, 2024. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/5651.