Anne Zulfia Syahrial, author
Fakultas Teknik Universitas Indonesia, 2005
Artikel Jurnal
Mintzberg, Henry, author
Prentice-Hall International, 1983
Buku Teks
Elaine M. Landry
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eBooks
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Buku Teks
E & FN Spon, 1996
Buku Teks