Khan, Talha Bin Ali, and Ali Khizar Aslam. “Equity Price Risk and Return: Evidence from the Karachi Stock Exchange”. JISR management and social sciences & economics 7, no. 1 (June 30, 2009): 139–155. Accessed November 22, 2024. https://jisrmsse.szabist.edu.pk/index.php/szabist/article/view/328.