Wanda Adelina, author
2016
UI - Skripsi (Membership)
Boone, Tonya, author
[American Management Association, ], 2002
eBooks
Harrison, Allan, author
Pearson Education , 2014
Buku Teks
Bozarth, Cecil C., author
Pearson Education , 2016
Buku Teks
Bozarth, Cecil C., author
Pearson Prentice Hall, 2005
Buku Teks