Hikmah, Ismul, Roma Irawan, and Sari Mariati. “Kondisi Fisik Pemain Bolavoli SMA Negeri 2 Payakumbuh”. Jurnal JPDO 1, no. 1 (November 29, 2019): 19-23. Accessed April 18, 2025. http://jpdo.ppj.unp.ac.id/index.php/jpdo/article/view/150.