Items where Author is "Aritonang, Elsy Yolanda"
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Aritonang, Elsy Yolanda (2014) PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING YANG DIDUKUNG MEDIA AUDIOVISUAL TERHADAP HASIL BELAJAR KIMIA SISWA PADA POKOK BAHASAN SISTEM KOLOID DI KELAS XI. Undergraduate thesis, UNIMED.