H. A. Hamad, K. S. Qader, B. Gardi, P. A. Hamza, and D. G. Anwar, “The essential variables to consider before investing in financial markets during Covid-19”, ijeec, vol. 6, no. 5, Nov. 2021, Accessed: Jul. 03, 2024. [Online]. Available: https://journal-repository.com/index.php/ijeec/article/view/4363