MARIA MARGARETHA MANIK. Peningkatan Kemampuan Berpikir Kritis Siswa Melalui Model Pembelajaran Problem Based Learning. PESHUM : Jurnal Pendidikan, Sosial dan Humaniora, [S. l.], v. 4, n. 5, p. 8070–8076, 2025. DOI: 10.56799/peshum.v4i5.11550. Disponível em: https://al-haramjournal.co.id/PESHUM/article/view/11550. Acesso em: 7 aug. 2026.