Chukwuogor-Ndu, Chiaku. “Day-of-the-Week Effect and Volatility in Stock Returns: Evidence From East Asian Financial Markets”. International Journal of Banking and Finance 5, no. 1 (March 4, 2008): 153–164. Accessed April 29, 2024. https://e-journal.uum.edu.my/index.php/ijbf/article/view/8364.