Items where Author is "Silaen, Hengki Kadirman"
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Silaen, Hengki Kadirman (2021) PERBEDAAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA DALAM PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DAN MODEL PEMBELAJARAN KOOPERATIF TIPE STAD PADA KELAS VIII SMP N 6 PERCUT SEI TUAN T.A 2021/2022. Undergraduate thesis, UNIMED.