REZA KARUNIA; HELMINSYAH; RAZISKA IBRAHIMI. Pengaruh Model Problem Based Learning (PBL) Barbasis Word Wall terhadap Peningkatan Hasil Belajar pada Mata pelajaran PKN Kelas VI SD Negeri 24 Banda Aceh. Jurnal Ragam Pengabdian, [S. l.], v. 3, n. 1 (Spesial Issue), p. 5263–5270, 2026. DOI: 10.62710/05zxrt34. Disponível em: https://teewanjournal.com/index.php/juragan/article/view/2907.. Acesso em: 15 oct. 2026.