STANDARDIZATION OF HPLC METHOD OF SCOPOLETIN IN DIFFERENT EXTRACTS OF CONVOLVULUS PLURICAULIS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 5, n. 1, p. 28–31, 2013. DOI: 10.25004/IJPSDR.2013.050105. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/235.. Acesso em: 15 oct. 2025.