Ammar Nashir, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Buttle, Francis, author
Bayumedia Publishing, 2007
Buku Teks
Naufalia, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Skripsi (Membership)
Pasaribu, Manerep, author
Elex Media Komputindo, 2009
Buku Teks
Soman, Dilip, author
World Scientific, 2010
Buku Teks