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Asmah S, Hastati S, Nurdiansyah E. Application Of The Problem Solving Learning Model In Improving Numeracy Skills In Class IV Students Of SDN. jee [Internet]. 2025Jul.6 [cited 2026May26];3(2):209-18. Available from: https://jurnal-fkip-uim.ac.id/index.php/alena/article/view/373