Purba, Riando Hastain, author
Universitas Indonesia, 1995
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Dasalak, David, author
Fakultas Teknik Universitas Indonesia, 1995
UI - Skripsi (Membership)
Universitas Indonesia, 2004
UI - Skripsi (Membership)