Observational Study Regarding the Development Level of 11-12 Year-Old Track and Field Selected Children. GYMNASIUM, [S. l.], v. 19, n. 1, p. 147–160, 2019. DOI: 10.29081/gsjesh.2018.19.1.13. Disponível em: https://gymnasium.ub.ro/index.php/journal/article/view/502. Acesso em: 10 apr. 2025.