KADRAOUI, Brahim. The Effect of Combining the Reverse Pyramid Training System with Frank Horwill’s 5-Tier System on Improving Athletic Performance in Youth Football Players. Journal of Sport Science Technology and Physical Activities, [S. l.], v. 22, n. 1, p. 62–73, 2025. DOI: 10.5281/zenodo.15368155. Disponível em: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/50. Acesso em: 26 feb. 2026.