Nazarian, Rafik, Esmaeil Naderi, Nadiya Gandali Alikhani, and Ashkan Amiri. “Long Memory Analysis: An Empirical Investigation”. International Journal of Economics and Financial Issues 4, no. 1 (November 29, 2013): 16–26. Accessed April 18, 2024. https://www.econjournals.com/index.php/ijefi/article/view/606.