Saba Choudhary, and Aishiya Ishrat. “Validation of Rapid SARS-COV-2 Antigen Detection Test As a Screening Tool for Detection of Covid-19 Infection at District Hospital in Northern India”. Asian Journal of Medical Sciences, vol. 13, no. 4, Apr. 2022, pp. 7-10, https://nepjol.info/index.php/AJMS/article/view/40765.