Goel, Varun, Savita Gupta, Vivek Gupta, and Ajay Kumar Sahni. “Environmental Surface Sampling for SARS-CoV-2 Around Hospitalized Patients With COVID-19 in a Tertiary Care Hospital”. Asian Journal of Medical Sciences 13, no. 2 (February 1, 2022): 27–31. Accessed November 25, 2024. https://nepjol.info/index.php/AJMS/article/view/41266.