In-vitro Anti-oxidant Activity and Gas Chromatography–Mass Spectrometry Analysis of Methanolic Extracts of Saussurea lappa Clarke and Premna mucronata Roxb. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 14, n. 6, p. 788–798, 2022. DOI: 10.25004/IJPSDR.2022.140617. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/5930.. Acesso em: 16 oct. 2025.