Items where Author is "RITONGA, HERLINA SARI"
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RITONGA, HERLINA SARI (2019) UPAYA MENINGKATKAN PEMAHAMAN KONSEP MATEMATIKA DENGAN MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA PEMBELAJARAN MATLAB DI KELAS VIII SMPS AR-RAHMAN T.A 2019/2020. Undergraduate thesis, Universitas Negeri Medan.