Perkos Στέφανος, Barkoukis Βασίλειος, and Androutsopoulos Παναγιώτης. 2015. “Effect of School Physical Education Motivational Climate on Students’ Enjoyment and Intentions: A Self- Determination Theory Approach”. Inquiries in Physical Education and Sport 13 (1):32-41. https://doi.org/10.26253/heal.uth.ojs.ispe.2015.1443.