Implementasi alat bantu papan luncur terhadap kemampuan renang gaya bebas. Journal of Physical Activity (JPA), [S. l.], v. 1, n. 1, p. 48–59, 2020. Disponível em: https://journal.apopi.org/index.php/jpa/article/view/10. Acesso em: 3 jul. 2025.