Rojali, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2011
UI - Tesis (Open)
Artikel Jurnal
Metcalfe, Scoot Amy, author
Information Science Publishing, 2006
Buku Teks
Ministry of National Education, 2008
Buku Teks
Bush, Tony, author
IRCiSoD, , 2006
Buku Teks