Ramadani, Desta, Ardiah Juita, and Rusmanto Rusmanto. “Hubungan Kepercayaan Diri Terhadap Ketepatan Servis Atas Bola Voli”. STAMINA 7, no. 2 (June 28, 2024): 55-62. Accessed November 22, 2024. http://stamina.ppj.unp.ac.id/index.php/JST/article/view/1254.