Abubakar, Sadiq Alhaji. “An Appraisal of Mudarabah System of Islamic Investment As a Panacea to Financial Exclusion in Nigeria”. Lapai Journal of Economics 4, no. 1 (June 30, 2020): 178–188. Accessed July 3, 2024. https://ojs.ibbujournals.com.ng/index.php/lje/article/view/73.