Isaias Futwembun
Program Pascasarjana Universitas Indonesia, 1996
UI - Tesis (Membership)
Sediono
Program Pascasarjana Universitas Indonesia, 1995
UI - Tesis (Membership)
Siringoringo, Horas Pardamean
Program Pascasarjana Universitas Indonesia, 2002
UI - Tesis (Membership)
Wangke, Humphrey
Program Pascasarjana Universitas Indonesia, 1998
UI - Tesis (Membership)
Moh. Saleh
1997
UI - Tesis (Membership)