Babenko, Vitalina, and Yelyzaveta Koniaieva. “Prospects for Improving Technology in Non-Conventional Energy Development”. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism0, no. 9 (October 7, 2019): 92-99. Accessed November 21, 2024. https://periodicals.karazin.ua/irtb/article/view/14457.