KICHIGINA, O. O.; HLUSHCHENKO, L. A.; SMULSKA, I. V.; DEMYANYUK, O. S.; TSYBRO, Y. A. Regulatory framework for medicinal plant seed production: Ukraine and the EU. Plant varieties studying and protection, [S. l.], v. 21, n. 4, 2025. DOI: 10.21498/2518-1017.21.4.2025.346240. Disponível em: https://journal.sops.gov.ua/article/view/346240. Acesso em: 22 feb. 2026.