Evans, Christina
Butterworth, [date of publication not identified]
Buku Teks
Raed, Jane M., author
Chandos Publishing, 2003
Buku Teks
Winarni, author
Fakultas Ilmu Komputer Universitas Indonesia, 2022
UI - Disertasi (Membership)
Watson, Tony J., author
Prentice-Hall, 2002
Buku Teks
Armstrong, Michael, author
Crest Publishing House, 1999
Buku Teks