Ahuja, B. N., author
Surjeet Publications, 1990
Buku Teks
Nainggolan, Juleoria, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis (Open)
Asrulsani Muhamad, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Tesis (Membership)
Sirait, Bastian Nugraha, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Fred Fedler ... [and others]
Fort Worth Harcourt Brace College , 1997
Buku Teks