PRAMUDYA, Chafidz Nanda Syifa; BURHAEIN, Erick. Physical Profile: 50-Meter Freestyle Swimming Times, 13-14 Y.O, Kebumen Swimmers. Holistic Journal of Sport Education, [S. l.], v. 5, n. 2, p. 362–371, 2026. DOI: 10.52434/penjas.v5i2.43872. Disponível em: https://journal.uniga.ac.id/index.php/penjas/article/view/43872. Acesso em: 12 jun. 2026.