Korovljev D, Madić D, Popović B, Obradović B, Popović Stijačić M, Šobot I. Differences in self-perception of adolescents in relation to the affiliation of the individual or collective sports. Arena J. Phys. Act. [Internet]. 2017Jul.18 [cited 2026Apr.11];(5):79-8. Available from: https://uav.ro/jour/index.php/ajpa/article/view/827