Astriani, L. and chairunisah, nabilah (2026) “Penerapan Model Problem Based Learning (PBL) Berbantuan Media Tangram Terhadap Kemampuan Berpikir Kritis Siswa Kelas 3 SD”, Jurnal DIDIKA: Wahana Ilmiah Pendidikan Dasar, 12(1). Available at: https://e-journal.hamzanwadi.ac.id/index.php/didika/article/view/34542 (Accessed: 11 July 2026).