Al-Karim Hammad, H.A. 2018. THE LIMIT OF SUFFICIENCY OF THE ZAKAT AND ITS COMPONENTS AND THE EXTENT OF THEIR DIFFERENCE ACCORDING TO TIME AND PLACE: ضابط حد الكفاية في استحقاق الزكاة وعناصره ومدى اختلافها تبعاً للزمان والمكان. al-Qanatir: International Journal of Islamic Studies. 7, 2 (Jul. 2018), 22–45.