Nasuka, Nasuka, and Asdi Wahyu Pradana. “Squat Jump Exercise Increased Spike Jump and Block Jump Reach of Junior Volleyball Athletes ”. KnE Social Sciences 3, no. 18 (July 3, 2019): 422–426. Accessed March 28, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4733.