Al Jarullah, Abdullah bin Jarullah bin Ibrahim
Yayasan Al-Sofwa, 1998
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Yusuf Al-Qaradhawi
Gema Insani Press, 2002
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Ahmad Hafizh
2010
UI - Tesis (Open)
Majelis Ulama Indonesia, 2011
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Duwaisy, Ahmad Abdurrazaq
Pustaka Imam asy-Syafi'i, 2004
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