Sjodin,Terri L., author
New sales speak: the 9 biggest sales presentation mistakes and how to avoid them
Elex Media Komputindo, 2007
 Buku Teks
Miller, William, author
More proactive sales management: avoid the mistakes even great sales managers make--and get extraordinary results
American Management Association, 2009
 eBooks
Voe, Merrill De, author
The how of successful sales management
Prentice-Hall, 1957
 Buku Teks
Humphries, john, author
How to Manage a Sales Team
Groiler International, 1993
 Buku Teks
Rotondo, Jennifer, author
Presentation skills for managers
McGraw-Hill, 2002
 Buku Teks
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