Items where Author is "Christian, Angeory Trifena Dolores"
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Christian, Angeory Trifena Dolores (2010) Penerapan prosedur kelas untuk meningkatkan kedisiplinan siswa kelas viii pada mata pelajaran ekonomi = Application of procedure class to increase discipline of grade viii students in economy study. Bachelor thesis, Universitas Pelita Harapan.