22agus, Febby Perdima, and Supriyanto Supriyanto. “SURVEI KETERAMPILAN SERVIS BAWAH BOLA VOLI KELAS V . A DI SD NEGERI 54 SELUMA”. Educative Sportive 3, no. 1 (July 7, 2022): 12-16. Accessed April 18, 2024. https://jurnal.unived.ac.id/index.php/edusport/article/view/2288.