Gemala Dewi, author
Kencana Prenada Media Group, 2007
Buku Teks
Gemala Dewi, author
Prenada Media, 2005
Buku Teks
Muhammad Hafidz, author
2008
UI - Tesis (Open)
Irwan Maulana, author
Universitas Indonesia, 2011
UI - Tesis (Open)
Universitas Indonesia, 2003
UI - Skripsi (Membership)