Samad, Abdus. “Bootstrap DEA Efficiencies of the GCC Islamic Banks: Sources and Comparison During 2014-2016”. International Journal of Economics and Financial Issues 11, no. 1 (February 2, 2021): 157–166. Accessed November 21, 2024. https://econjournals.com.tr/index.php/ijefi/article/view/10127.