1.
Alagappan U, Nagarajan P, Ponniah T, Goyal R. COVID-19: Group testing and digital technology “Aarogya Setu” - the need of the hour. Indian J Community Health [Internet]. 2020 Sep. 30 [cited 2024 Mar. 28];32(3):601-3. Available from: https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/1579