Pohan, Aleksandra M., author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Maria Chitra Likita, author
Universitas Indonesia, 2018
UI - Tesis (Membership)
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Lee, Monle, author
Prenada, 2004
Buku Teks
Lee, Monle, author
Kencana, 2007
Buku Teks