Akpınar, Selçuk, Sadettin Kirazcı, and Hülya Aşçı. “Group Cohesion in Exercise Classes: An Examination of Gender and Type of Exercise Class Differences”. Journal of Human Sciences 8, no. 2 (October 19, 2011): 845–862. Accessed May 3, 2024. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/1986.