CUNAYAH, H.; RAHMIATI, D. Penerapan Model Problem Based Learning Untuk Meningkatkan Aktivitas Dan Hasil Belajar Peserta Didik Kelas IV di SDN 1 Hegarmanah. Jurnal Pengajaran Sekolah Dasar, [S. l.], v. 1, n. 1, p. 56–65, 2022. DOI: 10.56855/jpsd.v1i1.98. Disponível em: https://journals.eduped.org/index.php/jpsd/article/view/98. Acesso em: 1 sep. 2025.