Analysis of Physical Fitness Levels Based on the Indonesian Physical Fitness Test (TKJI) Among Sixth-Grade Students of SD Negeri Biringkaloro. J. Phys. Educ. Sport Hum. Perform. 2025;1(1):19-29. Accessed January 25, 2026. https://lenteracendekia.co.id/jpeshp/article/view/13