2020/1 MANAJEMEN PENJUALAN

Sumber buku  :

1.Charles Futrell. 1992. Personal Selling How To Succeed in Sales. Penerbit: Richard D Irwin Inc

2. Stanley, Richard E. (1982). Promotion: Advertising, Publicity, Personal Selling, Sales Promotion. Edisi 

   Dua. Prentice Hall, Inc., New Jersey.