[publisher not identified], [date of publication not identified]
Naskah
[Universitas Indonesia, ], 2006
UI - Skripsi (Membership)
Siti Darojah Sri Wahyuni, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Suyami, author
Departemen Pendidikan dan Kebudayaan RI, 1998
Buku Teks
Nanny Sri Lestari, author
Universitas Indonesia. Lembaga Penelitian, 1997
UI - Laporan Penelitian