NURLIANA. The Implementation of Problem-Based Learning (PBL) Model to Enhance Understanding and Critical Thinking of Students on the Topic of Asmaul Husna Al Ar Razaq in Grade 3 at SDN 087981 Sibolga. Jurnal Profesionalisme Guru, [S. l.], v. 1, n. 2, p. 300–305, 2025. Disponível em: https://journal.maalahliyah.sch.id/index.php/jpg/article/view/209. Acesso em: 12 mar. 2026.