Artikel Jurnal
Farrukh, Omar A., author
Al-Maktaba al-Tijari , 1959
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Al-Qardhawi, Yusuf, author
Pustaka Hidayah , 2000
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Badawi, Ahmad Ahmad, author
Maktabah Nahdah Misr, [Date of publication not identified]
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Fuad Husayn Ali, author
Dar al-Fikr al-Arabi , 1947
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