Effect of QR-Code-Based Learning Media on Civics Achievement in Indonesian High Schools. JED (Jurnal Etika Demokrasi), [S. l.], v. 10, n. 4, 2025. DOI: 10.26618/sjvdd162. Disponível em: https://journal.unismuh.ac.id/index.php/jed/article/view/20341. Acesso em: 11 jan. 2026.