KRISSANTHY, Aprillia; KURNIAWAN, Febi; RESITA, Citra. Correlation Between Physical Fitness and Student Concentration Level of SMAN 9 Bekasi. Jurnal Literasi Olahraga, [S. l.], v. 1, n. 1, 2020. DOI: 10.35706/jlo.v1i1.3923. Disponível em: https://fkipunsika.id/index.php/JLO/article/view/3923. Acesso em: 20 oct. 2025.