Bakar, Nashirah Abu, and Sofian Rosbi , trans. “Identification of Non-Equilibrium Growth for Bitcoin Exchange Rate: Mathematical Derivation Method in Islamic Financial Engineering”. International Journal of Scientific Research and Management (IJSRM) 5, no. 12 (December 29, 2017): 7772–7781. Accessed August 5, 2025. https://www.ijsrm.net/index.php/ijsrm/article/view/1214.