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Oxford & IBH, 1988
Buku Teks
Yasseen, Leonard C., author
New York, NY, American Research Council
Buku Teks
Qurrat Aynun Abu Ayub, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2017
UI - Skripsi (Membership)
Universitas Indonesia, 2003
UI - Tesis (Membership)
McGraw-Hill, 1984
Buku Teks