“Pengaruh Model Problem Based Learning (PBL) Barbasis Word Wall Terhadap Peningkatan Hasil Belajar Pada Mata Pelajaran PKN Kelas VI SD Negeri 24 Banda Aceh”. Riwayat: Educational Journal of History and Humanities 9, no. 1 (February 16, 2026): 1781–1788. Accessed March 21, 2026. https://ejournal.yaydi.com/index.php/riwayat/article/view/452.