Gul, Saira, and Sabeeh Ullah. “The Role of Trading Frequency and Transaction Cost on Asset Pricing: Evidence from Pakistan Stock Exchange”. Journal of Quantitative Methods 4, no. 1 (February 28, 2020): 1-1. Accessed April 25, 2024. https://ojs.umt.edu.pk/index.php/jqm/article/view/299.