“Peningkatan Kemampuan Berpikir Kritis Matematika Siswa dan Habbits of Mind (Striving for Accuracy) Melalui Pembelajaran Berbasis Masalah”, Proximal, vol. 1, no. 2, pp. 107–116, Aug. 2018, Accessed: Jul. 26, 2026. [Online]. Available: https://e-journal.my.id/proximal/article/view/202