The Effect of Plyometric Training on Improving the Performance Level of Young Long Jump Athletes. Journal of Humanities and Social Sciences Research, [S. l.], v. 5, n. 2, 2026. DOI: 10.33687/jhssr.005.02.0566. Disponível em: https://jhssrjournal.com/index.php/journal/article/view/566. Acesso em: 19 apr. 2026.