“Peningkatan Hasil Belajar Bahasa Indonesia Pada Peserta Didik Menggunakan Model Problem Based Learning (PBL) Di Kelas IV SDN 28 Pasar Rabaa Kabupaten Agam”. COGNITIVISM: Journal of Educational Research and Development, vol. 1, no. 3, May 2025, pp. 119-27, https://ejournal.limm-pub.id/index.php/cognitivism/article/view/107.