Saeed, Sumaira, Arshad Ali Bhatti, and Mirajul Haq. “The Mediating Role of Firm Growth and TFP Growth in Export Quality-Trade Flows Nexus Evidence from Pakistani Firms”. Journal of Economic Sciences (June 15, 2025): 53–70. Accessed June 24, 2025. https://jesciences.com/index.php/jes/article/view/106.