Mengenal radio rimba raya / Agung Suryo Setyantoro ; editor, Rusdi Sufi Bahana Interactive Multimedia for Academic English Presentation Skills (IMPAS) / Ima Normalia Kusmayanti, Warih Maharani, Florita Diana Put it together put it across : the craft of business presentation / by David Bernestein How to develop self-confidence and influence people by public speaking / Dale Carnegie ; selected and conduced by Dorothy Carnegie Presentation skills for manager / Jennifer Rotando, Mike RotandoHigh impressive presentation skill / Jazak Yus Afriansyah, Yulida101 Amazing sales ideals / August Irawan ; penyunting, Indah Wlandari ; layouter, Erwin AriyantoTough training topics : a presenter's survival guide / Steve Albrecht ; editor, Rebecca TaffRe-imagine! [rekaman video] : business excellence in a disruptive age / Tom Peters ; producer/ editor, LIsa Blackstone ; direction of broadcast operations, Clint Atterberry