Computational Study on the Inhibitory Effect of Natural Compounds against the SARS-CoV-2 Proteins oleh John Marshal Jayaraj, Muralidharan Jothimani, Chella Perumal Palanisamy, Olli T. Pentikäinen, Mehboobali Pannipara, Abdullah G. Al-Sehemi, Karthikeyan Muthusamy, Krishnasamy Gopinath