Kallitsounaki Γ., Digelidis Ν., Kiamouri Α., Angeli, M. and Krommidas Χ. 2025. Students’ out-of-school physical activity and math performance. Inquiries in Physical Education and Sport. 22, 2 (Mar. 2025), 69–82. DOI:https://doi.org/10.26253/heal.uth.ojs.ispe.2024.2275.