Safarzadeh, Mohammad R., Fatemeh Ibrahimi Nazarian, and Ana Kristel C. Molina. “Efficiency of Currency Asset Classes”. International Journal of Economics and Financial Issues 3, no. 2 (April 8, 2013): 544–558. Accessed January 26, 2025. https://mail.econjournals.org.tr/index.php/ijefi/article/view/387.