د.حمزهبشريجمةأحمدابكر . “The Risks Faced by Financing in Islamic Banks in Sudan: (A Field Study on a Sample of Islamic Banks in Sudan)”. White Nile Journal for Studies and Research, no. 16 (September 1, 2020): 105–124. Accessed June 13, 2026. https://journals.wnu.edu.sd/index.php/wnjsr/article/view/131.