Abdulrahman Sharaf Mohammed Fadhel and . R. . Ghazali, “Web-Based Information System for Covid19 in Yemen”, aitcs, vol. 2, no. 2, pp. 1321–1341, Nov. 2021, Accessed: Sep. 01, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2217