PENGARUH MODIFIKASI BOLA PLASTIK DALAM PEMBALAJARAN BOLAVOLI TERHADAP MOTIVASI BELAJAR SISWA DI SMP NEGERI 2 TORJUN. STAND : Journal Sports Teaching and Development, [S. l.], v. 4, n. 1, p. 43–47, 2023. DOI: 10.36456/j-stand.v4i1.7716. Disponível em: https://jurnal.unipasby.ac.id/stand/article/view/7716. Acesso em: 4 jun. 2026.