Hermaya, A. D., M. Muslimin, D. Septiliza, A. Fikri, and D. S. Prastio. “Does Drill Training Improve Volleyball Overhead Passing Results in Volleyball Players 14-15 Years Old?”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, Vol. 10, no. 2, Aug. 2024, pp. 335-48, doi:10.29407/js_unpgri.v10i2.23220.