Popyk, Andrii, Olena Iosypenko, and Olena Novosel. “Comparative Study of the Elemental Composition of Leaves of Common Lilac Varieties Amethyst and Nadia”. Annals of Mechnikov’s Institute, no. 1 (March 10, 2026): 51–55. Accessed March 12, 2026. https://journals.uran.ua/ami/article/view/352226.