The Effectiveness of Problem Based Learning Model in Improving Students’ Conceptual Understanding in Islamic Education Learning. Jurnal Pengembangan Profesi Guru dan Dosen, [S. l.], v. 1, n. 1, p. 17–21, 2024. DOI: 10.63228/jppgd.v1i1.6. Disponível em: https://ojs.barkahpublishing.com/index.php/jppgd/article/view/6.. Acesso em: 28 oct. 2025.