Kazakhs in Kazakhstan in the second half of the twentieth century: fertility in the context of socio-economic development. The New Research of Tuva, [S. l.], n. 4, p. 436–450, 2025. DOI: 10.25178/nit.2025.4.23. Disponível em: https://nit.tuva.asia/nit/article/view/1557. Acesso em: 2 jan. 2026.