The Pengaruh Problem Based Learning terhadap Kemampuan Berpikir Kritis dan Motivasi Belajar IPA Siswa Sekolah Dasar. Cokroaminoto Journal of Primary Education, [S. l.], v. 9, n. 2, p. 640–654, 2026. DOI: 10.30605/cjpe.9.2.2026.7389. Disponível em: https://e-journal.my.id/cjpe/article/view/7389. Acesso em: 13 may. 2026.