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Buku Teks SO
Delp, Mahlon
Philldedelphia: Wb sounder company , 1981
Buku Teks
Goldratt, Elihayu M.
North River Press, 1992
Buku Teks SO
Bayu Seno Aji
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis Membership
Reynolds, Lloyd G.
Prentice-Hall, 1998
Buku Teks SO