COMPARATIVE PHARMACOGNOSTIC, PHYSICOCHEMICAL AND PHYTOCHEMICAL STUDIES OF DIFFERENT SAMPLES OF PLUMBAGO ZEYLANICA L. ROOTS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 9, n. 6, p. 286–290, 2017. DOI: 10.25004/IJPSDR.2017.090601. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/586.. Acesso em: 4 nov. 2025.