Simanungkalit , R. A. . “Pengaruh Variasi Latihan Resistance Band Terhadap Hasil Lempar Cakram Pada Atlet Start Club Jambi: The Effect Of Variation Of Resistance Band Training On Results Of Throcking Disc At Jambi Start Club Athletes”. Cerdas Sifa Pendidikan, vol. 5, no. 1, Nov. 2021, doi:10.22437/csp.v5i1.15523.