Prayoga, Aji, and Eunice Setyaningtyas. “Keefektifan Model Pembelajaran Problem Based Learning Dan Problem Solving Terhadap Kemampuan Berpikir Kritis Matematika Siswa Kelas V”. Jurnal Cendekia : Jurnal Pendidikan Matematika 5, no. 3 (August 10, 2021): 2652-2665. Accessed July 26, 2026. https://j-cup.org/index.php/cendekia/article/view/938.