Artikel Jurnal
A. Juliati Junde, author
Universitas Indonesia, 1992
UI - Tesis (Membership)
Siregar, Hasoloan, author
2000
UI - Tesis (Membership)
Pardede, Marincan, author
2002
UI - Disertasi (Membership)
Kurnia Lahna, author
2000
UI - Tesis (Membership)