Ahdiani Dwi Krisnawati, author
1990
UI - Skripsi (Membership)
J. Aditirto, author
FS-UI, 1982
Buku Teks
Jakarta. Universitas Terbuka
Universitas Terbuka, 1984
Buku Referensi
Tim, author
Pengayoman, 2003
Buku Teks
Christine Diah Pramana, author
1996
UI - Skripsi (Membership)