Items where Author is "Mangunsong, Irmayanti"
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Thesis
Mangunsong, Irmayanti (2017) PENGEMBANGAN BAHAN AJAR MATEMATIKA BERDASARKAN PENDEKATAN BERBASIS MASALAH UNTUK MENINGKATKAN KEMAMPUAN PENALARAN MATEMATIS DAN SELF EFFICACY SISWA MTS NEGERI TANJUNGBALAI. Masters thesis, UNIMED.