Denhardt, Robert B.
Public administration : an action orientation
Thomson, 2009
 Buku Teks
Malhotra, Naresh K.
Marketing research: an applied orientation
Pearson education, 2010
 Buku Teks
Lawson, Karen
New employee orientation training
American Society for Training & Development Press;, 2002
 eBooks
Malhotra, Naresh K.
Marketing research: an applied orientation
Pearson India Education, 2016
 Buku Teks
Denhardt, Robert B.
Public administration : an action orientation
Wadsworth and Cengage Learning, 2014
 Buku Teks