Universitas Indonesia, 2003
UI - Skripsi Membership
Universitas Indonesia, 2004
UI - Skripsi Membership
Dian Andriani, author
Universitas Indonesia, 2004
UI - Skripsi Membership
Atiek Soemiati, author
Lembaga Penelitian Universitas Indonesia, 2002
Artikel Jurnal
Universitas Indonesia, 2000
UI - Skripsi Membership