Items where Author is "Aritonang, Riani S."
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Thesis
Aritonang, Riani S. (2021) PERBEDAAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIK SISWA MENGGUNAKAN MODEL PROBLEM BASED LEARNING DENGAN MODEL DISCOVERY LEARNING DI KELAS X SMA NEGERI 11 MEDAN. Undergraduate thesis, UNIMED.