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 [Internet]. 2023 Feb. 15 [cited 2026 Jun. 9];:2317-2. Available from: https://mail.pnrjournal.com/index.php/home/article/view/8726