Prasetyo, Fajar, and Firosalia Kristin. “Pengaruh Model Pembelajaran Problem Based Learning Dan Model Pembelajaran Discovery Learning Terhadap Kemampuan Berpikir Kritis Siswa Kelas 5 SD”. Didaktika Tauhidi: Jurnal Pendidikan Guru Sekolah Dasar 7, no. 1 (April 1, 2020): 13–27. Accessed June 8, 2026. http://103.127.96.46/index.php/jtdik/article/view/2645.