Musab ÇAĞIN, Sezen ÇİMEN POLAT, Kaan ERİŞ, Kezban GÜLŞEN EŞKİL, Remzi EŞKİL and Halil SAROL 2024. Investigation Of The Cognitive Flexibility, Sleep Quality, Academic Performance Of Students Based On Physical Activity Level. Educational Administration: Theory and Practice. 30, 4 (Apr. 2024), 112–118. DOI:https://doi.org/10.53555/kuey.v30i4.1415.