Mastering the Art of Oral Presentations: Winning Orals, Speeches, and Stand-Up PresentationseBookMastering the Art of Oral Presentations: Winning Orals, Speeches, and Stand-Up PresentationskaryaDon FulopPenilaian: 0 dari 5 bintang0 penilaianSimpan Mastering the Art of Oral Presentations: Winning Orals, Speeches, and Stand-Up Presentations untuk nanti