Artikel Jurnal
Situmorang, Jeffry Prabowo.
2014
UI - Skripsi (Membership)
Diniari
Universitas Indonesia, 1988
UI - Skripsi (Membership)
Andri Lukman Yudistira
Universitas Indonesia, 2006
UI - Tesis (Membership)
Tia Fitri Hariyani
Program Pascasarjana Universitas Indonesia, 2006
UI - Tesis (Membership)