Items where Author is "Happy, Nurina"
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Happy, Nurina (2014) Keefektifan Problem-Based Learning pada Materi Pokok Bangun Ruang Sisi Datar Ditinjau dari Kemampuan Berpikir Kritis dan Kreatif Matematis, serta Self-Esteem Siswa SMP. S2 thesis, UNY.