Huddleston, Patricia, author
Business Expert Press, 2011
Buku Teks
Meilia Sjamsuddin, author
Fakultas Teknik Universitas Indonesia, 1997
UI - Skripsi (Membership)
Halter, Marilyn, author
Schocken Books, 2000
Buku Teks
Amelia Destiana Sari, author
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UI - Skripsi (Membership)
Yudi Ismanto, author
Universitas Indonesia, 2013
UI - Tesis (Membership)