Simbolon, Parasian
Universitas Indonesia, 2000
UI - Skripsi (Membership)
Sianipar, Monica Magdalena
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Artikel Jurnal
Deddy Sunanda
2009
UI - Tesis (Open)
Deddy Sinanda
Universitas Indonesia, 2009
UI - Tesis Open