WANDANI, C. F. .; JUNIARSO, T. .; WARDANI, I. S. . Pengaruh Model Problem Based Learning terhadap Kemampuan Berpikir Kritis Siswa pada Materi Perubahan Wujud Benda Kelas IV Sekolah Dasar. Indonesian Research Journal on Education, [S. l.], v. 5, n. 5, p. 211 –, 2025. DOI: 10.31004/irje.v5i5.3288. Disponível em: https://irje.org/irje/article/view/3288. Acesso em: 5 nov. 2026.