WANG, Zheng. European Energy Crisis Analysis: The Background of Russian-Ukrainian Conflict. BCP Business & Management, [S. l.], v. 45, p. 128–133, 2023. DOI: 10.54691/bcpbm.v45i.4873. Disponível em: https://bcpublication.org/index.php/BM/article/view/4873. Acesso em: 25 sep. 2026.