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MENINGKATKAN KEMAMPUAN PENALARAN SISWA DENGAN MENERAPKAN MODEL PROBLEM BASED LEARNING. JS (JURNAL SEKOLAH) [Internet]. 2023 Mar. 29 [cited 2026 Jul. 15];7(2):278-81. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/44335