CINTHIA, Deby; GANEFRI, Ganefri; YULASTRI, Asmar; GIATMAN, Giatman; IRFAN, Dedy; EFFENDI, Hansi. Evaluating the Effectiveness of Problem-Based Learning (PBL) in Schools: A Comprehensive Meta-Analysis. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 17, n. 3, p. 5683–5695, 2025. DOI: 10.35445/alishlah.v17i3.7008. Disponível em: https://www.journal.staihubbulwathan.id/alishlah/article/view/7008. Acesso em: 15 nov. 2026.