Bilingualism in language education in secondary schools of the Republic of Tuva. The New Research of Tuva, [S. l.], n. 1, p. 255–272, 2021. DOI: 10.25178/nit.2021.1.14. Disponível em: https://nit.tuva.asia/nit/article/view/1011. Acesso em: 2 jan. 2026.