Tong, S., Baslom, M. M. M., & Alsharif, H. Z. H. (2018). Investigating Volatility in Saudi Arabia Crude Oil Prices and its impact on oil Stock Market. International Journal of Energy Economics and Policy, 8(4), 338–346. Retrieved from https://mail.econjournals.com/index.php/ijeep/article/view/6849