Improvement of Technical Skills of Football Players U13. GYMNASIUM, [S. l.], v. 26, n. 2, p. 179–188, 2025. DOI: 10.29081/gsjesh.2025.26.2.15. Disponível em: https://gymnasium.ub.ro/journal/article/view/750. Acesso em: 24 jan. 2026.