غفور ت. و. (2022). A Comparative Study of The Explosive Muscular Power Strength of The Two Legs: Reaction Speed and Accuracy Between Front and Back Crushing Skill in Volleyball. Koya University Journal of Humanities and Social Sciences, 4(2), 211-219. https://doi.org/10.14500/kujhss.v4n2y2021.pp211-219