Items where Author is "Nainggolan, Widia Suryantina Br"
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Nainggolan, Widia Suryantina Br (2024) PENGARUH MODEL PEMBELAJARAN CASE STUDY TERHADAP HASIL BELAJAR EKONOMI SISWA KELAS XI IPS SMA NEGERI 14 MEDAN T.P 2023/2024. Undergraduate thesis, UNIMED.