Exploring HPLC-mapped variations of marker compounds in commercially cultivated Withania somnifera from Andhra Pradesh, India. Indian Journal of Natural Products and Resources (IJNPR) [Formerly Natural Product Radiance (NPR)], [S. l.], v. 17, n. 1, p. 155–164, 2026. DOI: 10.56042/ijnpr.v17i1.16914. Disponível em: https://or.niscpr.res.in/index.php/IJNPR/article/view/16914. Acesso em: 15 may. 2026.