Dr. Monika Dasharathgorkhe, Dr. Minirani S., Dr. A. Krishnaraju, Devendra Singh, Rahul Kar, Dr. Makarand Upadhyaya, A. Pandi, S. Balamuralitharan. 2021. “Some Applications of Closed Setsin Second Wave Covid-19 Infections Parameters”. Annals of the Romanian Society for Cell Biology 25 (6):4353 -. https://annalsofrscb.ro/index.php/journal/article/view/6269.