Yeap, Shu-Yee, and Pei-Tha Gan. “A Conceptual Model of Stock Market Efficiency: Does Economic Uncertainty Matter?”. Journal of Contemporary Issues and Thought 7 (October 2, 2017): 79–87. Accessed April 26, 2024. https://ejournal.upsi.edu.my/index.php/JCIT/article/view/1044.