komarudin, A., & yulianti, M. (2023). Level Of Physical Freshness Of Class VII1 Students Of SMP Negeri 48 Pekanbaru. JOI (Jurnal Olahraga Indragiri): Olahraga, Pendidikan , Kesehatan, Rekreasi, 7(1), 97–109. https://doi.org/10.61672/joi.v7i1.2612