SCREENING OF BIOACTIVE COMPOUNDS AND EVALUATION OF IN VITRO ANTIOXIDANT ACTIVITY OF HYDRO-ETHANOLIC EXTRACT OF Sphaeranthus indicus LEAVES. Journal of Pharmaceutical Negative Results, [S. l.], p. 234–244, 2022. DOI: 10.47750/pnr.2022.13.S09.028. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/3024.. Acesso em: 25 jun. 2026.