ASTRIANI, Linda; CHAIRUNISAH, Nabilah. Penerapan Model Problem Based Learning (PBL) Berbantuan Media Tangram Terhadap Kemampuan Berpikir Kritis Siswa Kelas 3 SD. Jurnal DIDIKA: Wahana Ilmiah Pendidikan Dasar, [S. l.], v. 12, n. 1, 2026. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/didika/article/view/34542. Acesso em: 11 jul. 2026.