Universitas Indonesia, 1990
UI - Skripsi (Membership)
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Purba, Marhalam, author
Fakultas Hukum Universitas Indonesia, 1983
UI - Skripsi (Membership)
Dia Sitakanti, author
Fakultas Hukum Universitas Indonesia, 1991
UI - Skripsi (Membership)
Universitas Indonesia, 1992
UI - Skripsi (Membership)