[publisher not identified], [date of publication not identified]
Buku Teks
Universitas Indonesia, 2009
UI - Skripsi (Open)
Sitompoel, Ria Hetharia, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
R. Permelia Fabyanne, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
Tobing, David M. L., author
Timpani Publishing, 2007
Buku Teks