Summaira Malik and Amatul R. Chaudhary (2012) “The Structure and Behavior of Pakistan’s Imports from Selected Asian Countries: An Application of Gravity Model”, Pakistan Journal of Commerce and Social Sciences, 6(1), pp. 53–66. Available at: https://jes.ac.pk/index.php/jes/article/view/587 (Accessed: 6 November 2026).