Yahyaoui, Abdelkarim, and Majid Ibrahim Al Saggaf. “Effects of Financial Development and Institutional Quality on the Economic Growth in The Arabian Gulf States: A Panel Cointegration Analysis”. International Journal of Economics and Financial Issues, vol. 9, no. 1, Jan. 2019, pp. 203-11, https://econjournals.com.tr/index.php/ijefi/article/view/7293.