Indonesia. Departemen Komunikasi dan Informatika
Departemen Komunikasi dan Informatika RI , [date of publication not identified]
Buku Referensi
Departemen Informasi Republik Indonesia, 1987
Buku Referensi
Department of Information, Republic of Indonesia, 2005
Multimedia
Department of Information, Republic of Indonesia, 2005
Multimedia
National Information Agency, 2002
Buku Teks