Sitanggang, Karnia Cicilia, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Maqdir Ismail, author
Verbum Publishing, 2012
Buku Teks
Davina Nindita, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Universitas Indonesia, 2009
UI - Skripsi (Open)
Universitas Indonesia, 2007
UI - Skripsi (Membership)