أبو شومر م. م. . The Russian and Turkish positions on the war on Syria:  A comparative study between motives and goals  . Latakia University Journal - Economic and Legal Sciences Series, [S. l.], v. 43, n. 5, 2021. Disponível em: https://journal.latakia-univ.edu.sy/index.php/econlaw/article/view/11073. Acesso em: 30 jul. 2025.