Serfraz, Ayesha. “Foreign Direct Investment Inflows and Labor Productivity in Pakistan: A Sector-Wise Panel Cointegration Analysis”. Asian Journal of Economics and Empirical Research 5, no. 1 (June 1, 2018): 1–18. Accessed May 2, 2024. https://asianonlinejournals.com/index.php/AJEER/article/view/241.