Sitohang, Hotma , author
1997
UI - Tesis (Membership)
Pardede, Nelson Edi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1995
UI - Tesis (Membership)
Sudwidjo Kuspriyo Murdono, author
1999
UI - Tesis (Membership)
Rolex L. Maabuat, author
1997
UI - Tesis (Membership)
Irma Primadiati Afifka, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2003
UI - Tesis (Membership)