Muhammad Handry Imansyah, author
2003
Artikel Jurnal
Santi Budi Handayani, author
Universitas Indonesia, 2006
UI - Tesis (Membership)
Stuart, Andy, author
Management Information Sorce Inc, 1987
Buku Teks
Nasution, Mustafa Edwin, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1978
UI - Skripsi (Membership)
Ghosh, A., author
University Press, 1964
Buku Teks