FAKHRI YACOB. Penggunaan Model Problem Based Learning Untuk Peningkatan Hasil Belajar Perilaku Amanah Pada Siswa Sekolah Dasar . Educator Development Journal, [S. l.], v. 1, n. 2, p. 30–38, 2023. DOI: 10.22373/edj.v1i2.3404. Disponível em: https://journal.ar-raniry.ac.id/index.php/edj/article/view/3404. Acesso em: 3 dec. 2025.