Piddubna, Daria, and Illia Karakash. “Legal Regulation of Natural Resources As a Category of Environmental Resources for Providing Economic Activity on the Example of Ukraine”. European Journal of Sustainable Development 9, no. 1 (February 1, 2020): 228. Accessed December 4, 2020. http://ecsdev.org/ojs/index.php/ejsd/article/view/979.