Research On The Study Of The Flavonoid Composition And End-To-End Standardization Of The Raw Material And Dosage Form Of Calendula Officinalis L. Growing In Uzbekistan. Journal of Pharmaceutical Negative Results, [S. l.], p. 2317–2327, 2023. DOI: 10.47750/pnr.2023.14.03.299. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/8726.. Acesso em: 13 jun. 2026.