Siregar, Sjamsul B., author
Universitas Indonesia, 1993
UI - Tesis (Membership)
M. Syerly, author
Universitas Indonesia, 2003
UI - Tesis (Membership)
Rahmad Purwanto Widiyastomo, author
1995
UI - Tesis (Membership)
Panjaitan, Wesly, author
2000
UI - Tesis (Membership)
editor, Budhy Tjahjati S. Soegijoko ... [and others]
gtz, 2008
Buku Teks