Manurung, Hiras Valentinus, Nasuka Nasuka, and Taufiq Hidayah. “Training Methods and Speed on Agility in the Tennis Community Ages 21-24”. JUARA : Jurnal Olahraga 7, no. 2 (July 12, 2022): 417-430. Accessed June 14, 2025. https://jurnal.umkuningan.ac.id/index.php/juara/article/view/2013.