Prasad*, N. K. ., P. Sasikala, S. Ramesh, Sarma, M. ., Mathew, T. ., T. Anil Babu, & N. Madhavi. (2021). A Review of COVID-19: Nature of the Virus and Impact of Lockdown on Air Pollution over India and the World. CURRENT APPLIED SCIENCE AND TECHNOLOGY, 21(4), 788–795. retrieved from https://li01.tci-thaijo.org/index.php/cast/article/view/250834