Marina Devita, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2010
UI - Tesis Open
Tanu Wijaya, author
1995
UI - Tesis Membership
Holm, Sheila, author
Ufuk Press, 2010
Buku Teks
Ackoff, Russell Lincoln, 1919-, author
Wiley-Interscience, 1970
Buku Teks
Hussey, David E., author
Pergamon Press, 1973
Buku Teks