(3dbGA GdLeGgjQ (B:s (3HQfGeL GdMOjK GdEbfGYj haf JhUjd GdeYdheGJ (B/s - (3QVG, CcQes (al-Qahirah : Dar al-Tawzi' wa al-Nashr al-Islamiyyah, 2001)
Keywords: Public speaking -- Technique; Oral communication -- Technique