Total data: 4
The new science of selling and persuasion :how smart companies and great salespeople sell
Brooks, William T.,;Hoboken, N.J. : : John Wiley , 2004
Manajemen pemasaran : teori dan aplikasi dalam bisnis
Limakrisna, Nandan; Purba, togi parulian;Jakarta : Mitra Wacana Media , 2017