Tsaryk, Ljubomyr, Ivan Kovalchuk, Petro Tsaryk, and Ihor Kuzyk. “Environmental Protection Standards of the EU - National and Regional Realities”. Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology", no. 59 (December 1, 2023): 329-339. Accessed November 23, 2024. https://periodicals.karazin.ua/geoeco/article/view/23216.