Nagamani Tenali, et al. “Predictive Analysis of Covid-19 Disease Severity in X-Ray Images: Using Deep Learning Techniques”. International Journal on Recent and Innovation Trends in Computing and Communication 11, no. 9 (November 5, 2023): 3574–3584. Accessed June 30, 2024. https://ijritcc.org/index.php/ijritcc/article/view/9578.