Pervez, M., M. H. U. Rashid, M. A. I. Chowdhury, and M. Rahaman. “Predicting the Stock Market Efficiency in Weak Form: A Study on Dhaka Stock Exchange”. International Journal of Economics and Financial Issues, vol. 8, no. 5, Sept. 2018, pp. 88-95, https://www.econjournals.com/index.php/ijefi/article/view/6725.