Nikbin, Behnam, and Saman Panahi. “Estimation of Private Consumption Function of Iran: Autoregressive Distributed Lag Approach to Co-Integration”. International Journal of Economics and Financial Issues, vol. 6, no. 2, Apr. 2016, pp. 653-9, https://econjournals.com.tr/index.php/ijefi/article/view/1923.