Donepudi Babitha, M. R. Narasingarao. “COVID Health Prediction Using Hybrid Additive Model”. Annals of the Romanian Society for Cell Biology 25, no. 2 (March 15, 2021): 3525–3531. Accessed May 4, 2024. http://annalsofrscb.ro/index.php/journal/article/view/1338.