Agus Supriyadi
Fakultas Teknik Universitas Indonesia, 2010
UI - Tesis Open
Barlow, Richard E.
American Management Association, 1998
eBooks
Lloyd, David K.
Prentice-Hall, 1962
Buku Teks
O`Connor, Patrick D.T.
John Wiley & Sons, 1995
Buku Teks SO
Lewis, E.E. (Elmer Eugene), 1938-
John Wiley & Sons, 1996
Buku Teks SO