Abu-Alkheil, Ahmad M., Hans-Peter Burghof, and Walayet A. Khan. “Comparison Of Efficiency And Productivity Changes Of Islamic And Conventional Banks: Evidence From Europe And Muslim-Majority Countries?”. Journal of Applied Business Research (JABR) 28, no. 6 (October 25, 2012): 1385–1412. Accessed July 17, 2024. https://clutejournals.com/index.php/JABR/article/view/7351.