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Direktorat Riset dan Pengabdian Masyarakat Universitas Indonesia, 2011
Artikel Jurnal
Azil Awaludin, author
2008
UI - Tesis (Open)
Delvi Yolanda, author
Universitas Indonesia, 2008
UI - Tesis (Membership)
Oborne, David J., author
John Wiley & Sons, 1995
Buku Teks
Bridger, R.S., author
McGraw-Hill, 1995
Buku Teks