SIMONS, Greg. Russia As a Powerful Broker in Syria: Hard and Soft Aspects. KnE Social Sciences, [S. l.], v. 5, n. 2, p. 418–432, 2021. DOI: 10.18502/kss.v5i2.8385. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/8385. Acesso em: 1 sep. 2025.