Rosantia Sarassari, examiner
Meckler Corporation, 1988
Buku Referensi
Aritonang, Joshua Christopher, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis Membership
Wozniak, Steve, 1950-, author
Headline/Review, 2007
Buku Teks
Lashinsky, Adam, author
Business plus, 2012
Buku Teks
Connolly, Edward S., author
Howard W. Sams, 1984
Buku Teks