ZAKIYEVA, Zh.K. The modern challenges to the national languages and policies for their conservation and development (on example of Hungary). Public Administration and Civil Service, Астана, Казахстан, n. 2, p. 61–69, 2014. Disponível em: https://journal.apa.kz/index.php/path/article/view/414. Acesso em: 5 mar. 2026.