Eltahir, Yassin, Hussien Omer Osman, Osama Azmi Sallam, and Fethi Klabi. 2019. “Short Run and Long Run Relationships Between Saudi Stocks”. International Journal of Economics and Financial Issues 9 (1):193-96. https://mail.econjournals.com/index.php/ijefi/article/view/7391.