Kata kunci: hasil belajar kognitif, model pembelajaran Problem Based Learning (PBL), X SMAN 2 Polewali

1 EFEKTIVITAS MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP HASIL BELAJAR BIOLOGI SISWA PADA MATERI PENCEMARAN LINGKUNGAN DI KELAS X SMA NE...
Author:  Widyawati Johan

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