Sitompul, Luhut Gravelino Daud Hotman, author
2003
UI - Tesis (Membership)
Sugiharto, author
2009
UI - Tesis (Open)
[Fakultas Ekonomi dan Bisnis Universitas Indonesia, ], 2014
UI - Makalah dan Kertas Kerja
Crego, Edwin T., author
[American Management Association;, ], 1995
eBooks
Hadi Kusuma, author
2008
UI - Tesis (Open)