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Buku Teks
Abraham, Henry J., author
Oxford University Press, 1982
Buku Teks
Abraham, Henry J., author
Oxford University Press, 1988
Buku Teks
Henry, Charles P., author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2000
Artikel Jurnal
Pan Mohamad Faiz Kusuma Wijaya, author
Faculty of Law University of Indonesia, 2016
Artikel Jurnal