Dunn, Irving J., author
Wiley-VCH Verlag, 2003
Buku Teks
Victor Saouma, Mettupulayam Sivaselvan, editor
Taylor and Francis, 2008
Buku Teks
Barton, Richard F., author
Prentice-Hall, 1970
Buku Teks
Betrianis, author
Lembaga Penelitian Universitas Indonesia, 2006
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Ahmad Sanmorino, author
Fakultas Ilmu Komputer Universitas Indonesia, 2014
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