SUGIARTO. UPAYA MENINGKATKAN HASIL BELAJAR PASSING BAWAH BOLA VOLI MELALUI VARIASI PEMBELAJARAN. Jurnal Locomotor, [S. l.], v. 1, n. 2, 2021. Disponível em: https://locomotor.untan.ac.id/index.php/fe/article/view/11. Acesso em: 19 oct. 2025.