Mahmood, Haider, Tarek Tawfik Yousef Alkhateeb, Maleeha Mohammed Zaaf Al-Qahtani, Zafrul Allam, Nawaz Ahmad, and Maham Furqan. “Urbanization, Oil Price and Pollution in Saudi Arabia”. International Journal of Energy Economics and Policy 10, no. 2 (January 21, 2020): 477–482. Accessed December 23, 2024. https://mail.econjournals.com/index.php/ijeep/article/view/8914.