Najma, N., Indarto, P., & Subekti, N. (2026). Differences in the Level of Physical Condition of Football Students Aged 14-15 at HW Jatijajar and Kebumen Football Scool. Sport Science, 26(1), 76-85. Retrieved from http://sportscience.ppj.unp.ac.id/index.php/jss/article/view/302