. "Selling meat for the meat of another animal of a different species. Extracted from a doctoral thesis entitled “Hypothetical Jurisprudence in the Provisions of Financial Transactions and Its Impact on Contemporary Issues” from the book “Fath al-Qadir” by Ibn al-Hammam (d. 861 AH). A comparative jurisprudential study.", Faculty of Dar Al-Uloom Journal – Fayoum University, 68, 2, 2025, 335-356. doi: 10.21608/mkdaf.2025.369628.1217