Javadi, Shahin, Mahmood Motevaseli, and Jahangir Yadolahi Farsi. “Petro Rents and Higher Education: A Cross-Country Examination”. International Journal of Economics and Financial Issues 7, no. 3 (June 29, 2017): 516–522. Accessed November 21, 2024. https://econjournals.com.tr/index.php/ijefi/article/view/4581.