Universitas Indonesia, 1993
UI - Skripsi Membership
Risman, author
Universitas Indonesia, 1992
UI - Skripsi Membership
Universitas Indonesia, 2002
UI - Skripsi Membership
Yus Holungo, author
Fakultas Hukum Universitas Indonesia, 2001
UI - Skripsi Membership
Universitas Indonesia, 1987
UI - Skripsi Membership