Kamal, Yasir, and Kashif Ur Rehman. “Random Walk of Security Prices: Empirical Evidence from KSE, LSE, and ISE”. JISR management and social sciences & economics 4, no. 1 (June 30, 2006): 17–23. Accessed May 27, 2024. https://jisrmsse.szabist.edu.pk/index.php/szabist/article/view/375.