Tangney, Brendan, author
Prentice-Hall, 1988
Buku Teks
Keiser, Gerd, author
McGraw-Hill, 2002
Buku Teks
editor, Geoffrey Carter ; contributors Lynda Edwards ... [et al.]
Heinemann Computers in Education published in conjuction with International Computers, 1984
Buku Teks
Agatha Gracias Dwichilly N., author
Fakultas Teknik Universitas Indonesia, 2019
UI - Skripsi (Membership)
Chorafas, Dimitris N., author
McGraw-Hill, 1984
Buku Teks