Items where Author is "Aritonang, Riani S."
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 1.
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.