Siddiqui, Farah, and Danish Ahmed Siddiqui. “Causality Between Tourism and Foreign Direct Investment: An Empirical Evidence from Pakistan”. Asian Journal of Economic Modelling 7, no. 1 (April 4, 2019): 27–44. Accessed May 14, 2026. https://www.archive.aessweb.com/index.php/5009/article/view/337.