AMELIA, B. C.; SA’ADAH, N. Pengaruh Model Problem Based Learning terhadap Keaktifan Siswa di MTs Negeri 12 Jombang. Jurnal Ilmu Pendidikan, Sains, dan Humaniora, [S. l.], v. 1, n. 3, p. 89–94, 2025. Disponível em: https://ejournal.unhasy.ac.id/index.php/jipsara/article/view/8609. Acesso em: 22 apr. 2025.