YU, Hongyi. European Energy Prospect under the Russo-Ukrainian war. Highlights in Science, Engineering and Technology, [S. l.], v. 25, p. 203–209, 2022. DOI: 10.54097/hset.v25i.3478. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/3478. Acesso em: 4 jun. 2026.