Matthew N. O. Sadiku, Uwakwe C. Chukwu, and Janet O. Sadiku. “Digital Currency: The Future of Money”. International Journal on Economics, Finance and Sustainable Development 5, no. 9 (September 30, 2023): 230-241. Accessed July 5, 2024. https://journals.researchparks.org/index.php/IJEFSD/article/view/4839.