Items where Author is "Simbolon, Devi Vina N."
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Simbolon, Devi Vina N. (2013) UPAYA MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING DI KELAS VII SMP SWASTA ROMALBEST MEDAN T.A. 2013/2014. Undergraduate thesis, UNIMED.