Siregar, Hasoloan, author
2000
UI - Tesis (Membership)
Yunidar, author
2000
UI - Tesis (Membership)
Winardi Tjahyo Baskoro, author
1998
UI - Tesis (Membership)
Syamsir Dewang, author
1993
UI - Tesis (Membership)
Rinda, author
Program Pascasarjana Universitas Indonesia, 1998
UI - Tesis (Membership)