Jaralnabi Babou Jaralnabi, & Zobida Noureldeen AbdAllaha. (2025). Forecasting The Volatilities of Stock Market Returns in Sudan and The Kingdom of Saudi Arabia during The Period 2000-2022. مجلة شمال إفريقيا للنشر العلمي (NAJSP), 3(3), 177–187. استرجع في من https://najsp.com/index.php/home/article/view/550