Achmad, Irfan Zinat. “UJI VALIDITAS DAN RELIABILITAS TES PASSING ATAS DAN PASSING BAWAH PADA CABANG OLAHRAGA BOLA VOLI”. Jurnal Speed (Sport, Physical Education, Empowerment) 1, no. 1 (December 10, 2018): 51–57. Accessed November 19, 2024. https://journal.unsika.ac.id/speed/article/view/1498.