UALIKHANOV, O.G. Cooperation of the Republic of Kazakhstan with Persian Gulf countries. Public Administration and Civil Service, Нур-Султан, Казахстан, n. 2, p. 192–200, 2014. Disponível em: https://journal.apa.kz/index.php/path/article/view/433. Acesso em: 1 dec. 2025.