hendra, hendra. “The Contribution of Wrist Flexibility to Smash Accuracy in Volleyball Games Rajawali Club Athletes, Pelangiran District Indragiri Hilir Regency”. JOI (Jurnal Olahraga Indragiri): Olahraga, Pendidikan , Kesehatan, Rekreasi 7, no. 1 (April 30, 2023): 26–32. Accessed November 22, 2024. https://ejournal-fkip.unisi.ac.id/joi/article/view/2616.