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UI - Skripsi (Membership)
Sitompul, Zulkarnain, author
Universitas Indonesia, 2002
Buku Teks
Universitas Indonesia, 1996
UI - Skripsi (Membership)
Silaban, Michel P. R., author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Sarah Faisal Rosa, author
Fakultas Hukum Universitas Indonesia, 2011
UI - Skripsi (Open)