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Buku Teks
Safwat, Muhammad Mustafa, author
Dar al-Fikr al-Arabi, 1948
Buku Teks
Atika Setia Putri, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2012
UI - Skripsi Open
Zeitlin, Irving M., author
Polity Press, 2007
Buku Teks
Watt, William Montgomery, author
At The Clarendon Press, 1953
Buku Teks