Dönmez, Meliha Uzun, and Osman İmamoğlu. “Comparison of Attention Levels in Primary School Students in Terms of Gender and Physical Activity”. Asian Journal of Education and Training 6, no. 2 (April 23, 2020): 256–260. Accessed December 2, 2022. https://asianonlinejournals.com/index.php/EDU/article/view/1535.