Muldan, D., and M. Rinaldi. “PENGARUH POWER OTOT TUNGKAI DAN FLEKSIBILITAS PINGGANG TERHADAP KEMAMPUAN TENDANGAN SABIT”. Journal of Physical Education and Sport Science, Vol. 4, no. 1, Mar. 2022, pp. 19-26, https://jurnal.umkuningan.ac.id/index.php/jpess/article/view/1965.