Maqbool, M. S. ., A. A. Shahzad, K. Zahra, and R. . Bano. “Implications of Export Performance and Competitiveness in Leather Sector of Pakistan: An Empirical Investigation”. Pakistan Journal of Social Sciences, vol. 42, no. 1, Mar. 2022, pp. 23-32, http://pjss.bzu.edu.pk/index.php/pjss/article/view/1049.