Artikel Jurnal
Noe, Raymond A., author
Salemba Empat, 2010
Buku Teks
Christina Endang Mirgayawati, author
2001
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Bambang Priantono, author
Fakultas Teknik Universitas Indonesia, 2000
UI - Tesis (Membership)
Edison P.S., author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1998
UI - Tesis (Membership)