DERLIANI; CANIAGO, Rinaldi; NASUTION, Muhammad Iqbal. Implementation of Problem Based Learning Model to Improve Students’ Understanding and Critical Thinking in Islamic Learning at SD Negeri 084082 Sibolga. Jurnal Profesi Guru Indonesia, [S. l.], v. 1, n. 1, p. 51–59, 2024. DOI: 10.62945/jpgi.v1i1.325. Disponível em: https://journal.mgedukasia.or.id/index.php/jpgi/article/view/325. Acesso em: 18 aug. 2025.