Universitas Indonesia, 2008
UI - Tugas Akhir
Retna Ambarwati, author
1985
UI - Skripsi (Membership)
Universitas Indonesia, 1998
UI - Tugas Akhir
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Universitas Indonesia, 2006
UI - Tesis (Membership)