ESTIANA, I.; NUGRAHA, A. W. Pengembangan Media Ular Tangga Berbasis QR Code Materi Sumber Daya Alam. El-Mujtama: Jurnal Pengabdian Masyarakat , [S. l.], v. 5, n. 5, p. 921–931, 2025. DOI: 10.47467/elmujtama.v5i5.9459. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmujtama/article/view/9459. Acesso em: 5 may. 2026.