Tambun, Saul M. Pardamean, author
Universitas Indonesia, 1998
UI - Tesis (Membership)
Evi Naria, author
1999
UI - Tesis (Membership)
Rini, author
2006
UI - Disertasi (Membership)
Rini
2006
UI - Disertasi (Membership)
Faraid Horace, author
Fakultas Teknik Universitas Indonesia, 1997
UI - Skripsi (Membership)