Lavrikova, Yuliya, Olga Buchinskaia, and Ekaterina Wegner-Kozlova. “Greening of Regional Economic Systems Within the Framework of Sustainable Development Goals”. Economy of Regions 17, no. 4 (December 29, 2021): 1110–1122. Accessed May 21, 2024. https://www.economyofregions.org/ojs/index.php/er/article/view/78.