Rai, A., K. Kundu, R. Dev, J. Keshari, and D. Gupta. “Design and Development Virtual Doctor Robot for Contactless Monitoring of Patients During COVID-19”. International Journal of Experimental Research and Review, Vol. 31, no. Spl Volume, July 2023, pp. 42-50, doi:10.52756/10.52756/ijerr.2023.v31spl.005.