Najaf, Khakan, and Shumraiz Ashraf. “Impact of Terrorism, Gas Shortage and Political Instability on FDI Inflows in Pakistan”. Scientific Journal of Pure and Applied Sciences 5, no. 3 (March 25, 2016): 390-397. Accessed January 23, 2022. http://www.sjournals.com/index.php/sjpas/article/view/212.