Shifa Salsabila, Muryaningsih S. Improving Fifth Grade Students’ Mathematical Understanding and Collaboration Skills of Fractions through the PMRI Approach. Jur. Gen. Pend. Dasar [Internet]. 2025 Jul. 15 [cited 2026 Apr. 30];10(2):419-30. Available from: https://www.online-journal.unja.ac.id/gentala/article/view/46130