Yan, Yue, and WenHan Zhu. “A Study on the Correlation of Systematic Risk of China’s Listed Banks”. Journal of Economics, Finance and Accounting Studies 4, no. 1 (March 5, 2022): 547–558. Accessed April 20, 2026. https://al-kindipublishers.org/index.php/jefas/article/view/3001.