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“PENGEMBANGAN MEDIA PEMBELAJARAN LEAFLET BERBASIS PROBLEM POSING TERHADAP KEMAMPUAN PEMAHAMAN MATEMATIS PADA MATERI ARITMATIKA SOSIAL”, JPPM, vol. 2, no. 1, pp. 61–70, Jun. 2020, Accessed: Mar. 14, 2025. [Online]. Available: https://jurnal.mipatek.upgripnk.ac.id/index.php/JPPM/article/view/78