HANIF, Nak Mas Ashim; SANTOSO, Januar Abdilah. The Effect of Personal Challenge-Based Gamification on Physical Fitness Among Elementary School Students: A Quasi-Experimental Study: Studi Kuasi-Eksperimental. Jurnal Porkes, [S. l.], v. 9, n. 2, p. 710–721, 2026. DOI: 10.29408/porkes.v9i2.31360. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/31360. Acesso em: 6 jul. 2026.