Saygın, Engin, Kursat Karacabey, and Özcan Saygın. “Investigation of Physical Activity and Physical Fitness of Children”. Journal of Human Sciences 8, no. 2 (October 24, 2011): 921–935. Accessed July 22, 2024. https://j-humansciences.com/ojs/index.php/IJHS/article/view/2010.