Patel, J.R. et al. 2020. Virtual Screening of Natural Compounds to Identify Potential Inhibitors of COVID-19 Protease using Molecular Docking. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN). 13, 5 (Sep. 2020), 5090–5101. DOI:https://doi.org/10.37285/ijpsn.2020.13.5.6.