NASRULLAH, Nasrullah; SANTOSO, Januar Abdilah; JUSUF, Jeane Betty Kurnia. Game Challenge Cards: A Systematic Review on Gamification for Elementary Volleyball Skills. Jurnal Porkes, [S. l.], v. 8, n. 2, p. 871–883, 2025. DOI: 10.29408/porkes.v8i2.30387. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/30387. Acesso em: 29 jun. 2025.