Panjaitan, Daniel, author
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 1984
UI - Skripsi (Membership)
Universitas Indonesia, 2010
UI - Skripsi (Open)
Universitas Indonesia, 1989
UI - Skripsi (Membership)
Verra Donna Rastyana Pritasari, author
Universitas Indonesia, 2007
UI - Tesis (Membership)