Sitorus, Panal, author
Program Pascasarjana Universitas Indonesia, 1991
UI - Tesis (Membership)
Djoko Sutrisno, author
1999
UI - Tesis (Membership)
Mari Indriana
1999
UI - Tesis (Membership)
Yulia Tabrani, author
Universitas Indonesia, 1992
UI - Tesis (Membership)
Hartono, author
Universitas Indonesia, 1999
UI - Tesis (Membership)