Dan, Siddhartha, Deepshikha Sharma, Mahasweta Mandal, and Deepti Sharma. “Incidence of COVID-19 and Its Correlation Between Temperature and Population Density”. International Journal of Scientific Research in Biological Sciences 7, no. 2 (April 30, 2020): 134–141. Accessed August 27, 2025. http://ijsrbs.isroset.org/index.php/j/article/view/351.