YUMNIA; MAKNUN, Lu’luil. Pengaruh Problem Based Learning Terhadap Kemampuan Berpikir Kritis Siswa Pada Materi Persatuan dan Kesatuan. Jurnal Ilmu Pendidikan Dasar Indonesia, [S. l.], v. 3, n. 3, p. 155–163, 2024. DOI: 10.51574/judikdas.v3i3.760. Disponível em: https://etdci.org/journal/judikdas/article/view/760. Acesso em: 3 aug. 2025.