Hutagalung, Apronso Lambohan, author
Universitas Indonesia, 2006
UI - Tesis (Membership)
Maria Angela Ch. M. N. Abidin, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
Rahmatsjah Said, author
Universitas Indonesia, 2004
UI - Tesis (Membership)
Dhita Anggita S.P, author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Purba, Daniel Wisuda, author
Universitas Indonesia, 2012
UI - Tesis (Open)