Universitas Indonesia, 2010
UI - Skripsi (Open)
[Universitas Indonesia, ], 2008
UI - Skripsi (Open)
Fandri Yuniarti, author
Universitas Indonesia, 1986
UI - Skripsi (Membership)
Artikel Jurnal
Sinambela, Paingot, author
Universitas Indonesia, 2001
UI - Skripsi (Membership)