“QNMR Quantification and in Silico Analysis of Isobrucein B and Neosergeolide from Picrolemma Sprucei As Potential Inhibitors of SARS-CoV-2 Protease (3CLpro) and RNA-Dependent RNA Polymerase (RdRp) and Pharmacokinetic and Toxicological Properties”. Research, Society and Development, vol. 10, no. 16, Dec. 2021, p. e69101623220, https://doi.org/10.33448/rsd-v10i16.23220.