The impact of energy variables on us-ching competition. قضايا سياسية, [S. l.], n. 86, p. 193–207, 2026. DOI: 10.58298/862026873. Disponível em: https://www.pissue.iq/index.php/pissue/article/view/873.. Acesso em: 6 oct. 2026.