Rahmatia, Fauza. “Pengaruh Model Pembelajaran Problem Based Learning Terhadap Kemampuan Berpikir Kritis Di Sekolah Dasar”. Jurnal Pendidikan Tambusai 4, no. 3 (November 5, 2020): 2685–2692. Accessed November 23, 2024. http://jptam.org/index.php/jptam/article/view/760.