Hidayah RN, Andrijati N. The Effectiveness of Problem-Based Learning Model with Fraction Smart Pirates Media on Fourth Grade Students’ Problem-Solving Skills. Jur. Gen. Pend. Dasar [Internet]. 2025 Nov. 30 [cited 2026 Apr. 30];10(3):818-29. Available from: https://www.online-journal.unja.ac.id/gentala/article/view/46844