AGUSTIAPUTRI, Defi; FIKRIYAH, Fikriyah; SUSILAWATI, Susilawati. Penerapan Model Pembelajaran Problem Based Learning untuk Meningkatkan Berpikir Kritis Siswa dalam Pelajaran Matematika di Kelas IV SDN 3 Sumber. J-CEKI : Jurnal Cendekia Ilmiah, [S. l.], v. 3, n. 5, p. 4323–4329, 2024. DOI: 10.56799/jceki.v3i5.4901. Disponível em: https://al-haramjournal.co.id/J-CEKI/article/view/4901. Acesso em: 10 aug. 2026.