SUPRIYATMOKO, I. (2010). MASTERING PUBLIC SPEAKING. UNIVERSITAS ATMA JAYA.
Chicago Style aipamenaSUPRIYATMOKO, IRAWAN. MASTERING PUBLIC SPEAKING. UNIVERSITAS ATMA JAYA, 2010.
MLA aipamenaSUPRIYATMOKO, IRAWAN. MASTERING PUBLIC SPEAKING. UNIVERSITAS ATMA JAYA, 2010.
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