Musa, Hussam, Zdenka Musova, Viacheslav Natorin, George Lazaroiu, and Martin Martin Boda. “Comparison of Factors Influencing Liquidity of European Islamic and Conventional Banks”. Oeconomia Copernicana 12, no. 2 (June 30, 2021): 375–398. Accessed March 22, 2023. http://economic-research.pl/Journals/index.php/oc/article/view/1893.