AZHAD, Moch. Syafiqurrijal; SAPUTRO, Bagus Ardi; WIJAYANTI, Arfilia. Pengaruh Model Problem Based Learning Terhadap Hasil Belajar Peserta Didik Aspek Kognitif Pada Kelas IV Sekolah Dasar. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 3, p. 3496–3508, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/2203. Acesso em: 25 may. 2026.