SIMAMORA, Merlina; WATI, Linda; RANI, Siti. Improving Student Learning Outcomes in Islamic Education Learning Using the Problem Based Learning Model at SMP Negeri 3 Sibolga. Jurnal Profesi Guru Indonesia, [S. l.], v. 1, n. 1, p. 60–67, 2024. DOI: 10.62945/jpgi.v1i1.366. Disponível em: https://journal.mgedukasia.or.id/index.php/jpgi/article/view/366. Acesso em: 24 oct. 2025.