PROFIL BERPIKIR MATEMATIS RIGOR SISWA SMP DALAM MEMECAHKAN MASALAH MATEMATIKA DITINJAU DARI PERBEDAAN KEMAMPUAN MATEMATIKA

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Harina Fitriyani Program Studi Pendidikan Matematika FKIP UAD Jl. Prof. Dr. Soepomo, SH. Janturan Yogyakarta

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