DYSHLYUK, L. S.; FEDOROVA, A. M.; DOLGANYUK, V. F.; PROSEKOV, A. Y. Optimization of Extraction of Polyphenolic Compounds from Medicinal Lungwort (Pulmonaria officinalis L.). Journal of Pharmaceutical Research International, v. 32, n. 24, p. 36-45, 1 out. 2020.