Items where Author is "Sitorus, Kristina Julietta"
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Sitorus, Kristina Julietta (2024) PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP HASIL DAN AKTIVITAS BELAJAR MATERI PERUBAHAN DAN PELESTARIAN LINGKUNGAN HIDUP SISWA SMAN 1 KISARAN. Undergraduate thesis, UNIMED.