Sevdali Χ, Digelidis Ν, Vazou Σ, Syrmpas Ι, Krommidas Χ. The Effect of Classroom Physical Activity Breaks on Psychosocial Variables of Elementary School Pupils. ispe [Internet]. 2017 Nov. 30 [cited 2024 May 15];15(2):1-12. Available from: https://journals.lib.uth.gr/index.php/inquiries/article/view/1497