Usury In Islamic Law - A Comparative Jurisprudence Study Master's thesis by researcher: Muhammad Mahmoud Abdullah Ali Bazi This thesis was supervised by Professor Dr. Abdul Karim Zidan, and it was discussed in Republic of Yemen/ Sana’a University/ College of Arts/ Department of Islamic Studies in the year 1416 AH / 1996 AD to obtain a master's degree in Comparative Jurisprudence.