Firmansyah Prawironastro, M.B. and Ridwan, M. 2025. Survey of Physical Fitness Level of Class XI Mia Students at SMA Negeri 21 Surabaya. Jurnal Pendidikan Jasmani (JPJ). 5, 3 (Apr. 2025), 248-258. DOI:https://doi.org/10.55081/jpj.v5i3.3599.