Yousaf, Rehan, and Shahid Ali. “Sustainable Core Earnings & Stock Performance: An Evidence of the Pharmaceutical Sector of Pakistan”. Journal of Finance and Accounting Research 3, no. 2 (December 28, 2021): 59-101. Accessed April 26, 2024. https://ojs.umt.edu.pk/index.php/jfar/article/view/687.