Samudro, Anugrah. 2021. “Pengaruh Variasi Latihan Drill Horizontal Terhadap Hasil Lempar Cakram Pada Atlet Atletik SMAN 8 Kota Jambi”. Indonesian Journal of Sport Science and Coaching 3 (2):75-80. https://doi.org/10.22437/ijssc.v3i2.15615.