Babenko, Vitalina, Oleksandr Matsenko, Viacheslav Voronenko, Stanislav Nikolaiev, and Diana Kazak. “Economic Prospects for Cooperation the European Union and Ukraine in the Use of Blockchain Technologies”. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism, no. 12 (December 28, 2020): 8-17. Accessed April 20, 2024. https://periodicals.karazin.ua/irtb/article/view/16817.