Universitas Indonesia, 2002
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Universitas Indonesia, 2010
UI - Skripsi (Open)
Siagian, Raida, author
Universitas Indonesia, 2005
UI - Skripsi (Membership)