BAIHAQI, Yordan; KUSUMAWARDHANA, Buyung; WIYANTO, Agus; SIREGAR, M. Jamaludin. The relationship between physical activity and physical fitness among adolescents aged 15–16 years. Sriwijaya Journal of Sport, [S. l.], v. 5, n. 2, p. 557–569, 2026. DOI: 10.55379/sjs.v5i2.227. Disponível em: https://sjs.ejournal.unsri.ac.id/index.php/sjs/article/view/227. Acesso em: 20 mar. 2026.