Do the students of Kalmykia need Kalmyk language (according to sociological surveys of 2015 and 2017). The New Research of Tuva, [S. l.], n. 1, 2018. DOI: 10.25178/nit.2018.1.12. Disponível em: https://nit.tuva.asia/nit/article/view/762. Acesso em: 2 jan. 2026.