Business English Mary Ellen Guffey
Essentials of business communication
Essentials of business communication 2nd ed.
Komunikasi Bisnis: Proses & Produk Buku 1
Komunikasi Bisnis : V.2. Proses & Produk
Business english
Business communication process product komunikasi bisnis : proses r produk
Business communication Process product = komunikasi bisnis : proses r produk
Business communication: Process & product = Komunikasi bisnis: Proses & produk. Buku 2