na INLIS000000000001068 20240109105953 9786028049689 0010-0124000039 418 418 POE p Poernomo PUBLIC SPEAKING : Panduan Efektif Berbicara di Depan Umum / Dra.Marlinda Poernomo,SE,M.Si - Jakarta : CV Ricardo, - 91 hal : - ; - - Komunikasi Massa Public Speaking 10.5151