Nurlaeli, Nurlaeli. “Pengaruh Model Pembelajaran Problem Based Learning Terhadap Kemampuan Berpikir Kritis Matematika Siswa SMP”. TSAQOFAH 2, no. 1 (January 15, 2022): 23-30. Accessed September 19, 2024. https://ejournal.yasin-alsys.org/tsaqofah/article/view/253.