The effect of using an educational program with aids in learning the effectiveness of free swimming for student. Journal of Humanities and Social Sciences Research, [S. l.], v. 1, n. 3, 2022. DOI: 10.33687/jhssr.001.03.0024. Disponível em: https://jhssrjournal.com/index.php/journal/article/view/24. Acesso em: 10 may. 2026.