Universitas Indonesia, 2000
UI - Skripsi (Membership)
Agustamar
1989
UI - Skripsi (Membership)
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Muhammad Yusuf
Universitas Indonesia, 1987
UI - Skripsi (Membership)
Universitas Indonesia, 2006
UI - Skripsi (Membership)