Ifleh, Abdelhadi, and Mounime El Kabbouri. “Testing the Random Walk Hypothesis: An Empirical Study of MASI and MADEX”. International Journal of Accounting, Finance, Auditing, Management and Economics, vol. 2, no. 3, May 2021, pp. 86-94, https://ijafame.org/index.php/ijafame/article/view/128.