HAJAR, Ibnu; HILDAWATI, Yeni; HIKMAH. Implementasi Model Problem Based Learning untuk Meningkatkan Kemampuan Berpikir Kritis Siswa Kelas VII SMPN 4 Siak Hulu. Jurnal Kependidikan Profesi, [S. l.], v. 2, n. 1, p. 112–120, 2024. Disponível em: https://journal.uir.ac.id/index.php/jpp/article/view/18581. Acesso em: 4 jun. 2026.