Sinsigus, author
Universitas Indonesia, 2001
UI - Tesis (Membership)
Puji Triastuti, author
Universitas Indonesia, 2001
UI - Tesis (Membership)
Panjaitan, Nesvy, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Tesis (Membership)
Husein Umar, author
Rajawali, 2013
Buku Teks
Moh Adib, author
2001
UI - Tesis (Membership)