Petraki Χριστίνα, Derri Βασιλική, Gaintatzis Στέργιος, and Aggeloussis Νικόλαος. “Relation Between Parent’s and Children’s Physical Activity in Urban Regions of North Greece”. Inquiries in Physical Education and Sport 4, no. 1 (March 30, 2006): 1–10. Accessed May 19, 2024. https://journals.lib.uth.gr/index.php/inquiries/article/view/1112.