SSB Football Persena Physical Fitness Level Ages 11 to 12. JISIP (Jurnal Ilmu Sosial dan Pendidikan), [S. l.], v. 10, n. 4, p. 1696–1706, 2026. DOI: 10.58258/e1ntkx25. Disponível em: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/11028. Acesso em: 4 nov. 2026.