Đošić A, Živković D, Purenović-Ivanović T, Ranđelović N, Pantelić S. TREND IN PHYSICAL ACTIVITY LEVELS AMONG CHILDREN AGED 11 TO 14. phedss [Internet]. 2024 Dec. 30 [cited 2026 Jun. 16];11(2):109-18. Available from: https://phedss.fsfv-pr.rs/index.php/phedss/article/view/22