Items where Author is "Nurhayati, Refrina Andarni"

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Nurhayati, Refrina Andarni (2008) PENGARUH PELATIHAN KETRAMPILAN SOSIAL TERHADAP PENINGKATAN KEPERCAYAAN DIRI BERBICARA DI DEPAN UMUM (PUBLIC SPEAKING) PADA SISWA SMP WIDYA KARYA SUMATERA SELATAN. Skripsi thesis, Universitas Mercu Buana Yogyakarta.

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