Saragih, Wifajar, author
2003
UI - Tesis (Membership)
Ricky Fitriana, author
2003
UI - Tesis (Membership)
Vagadia, Bharat, author
[Springer, ], 2012
eBooks
Alberami, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2006
UI - Tesis (Membership)
Greaver II, Maurice F., author
[American Management Association, ], 1999
eBooks