Powerpoint

by Adi Susilo Jahja · 20 September 2016

PowerPoint is visual support for the speaker. The speaker is NOT audio support for PowerPoint.
Jeff Giraud
https://www.facebook.com/academicssay/photos/a.1499246890297103.1073741829.1452615238293602/1839097332978722/?type=3&theater

About Adi Susilo Jahja

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