Universitas Indonesia, 2004
UI - Tesis (Membership)
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Edward, author
Lembaga Penelitian Universitas Indonesia, 2003
Artikel Jurnal
Universitas Indonesia, 2006
UI - Skripsi (Membership)