UTESHOV, S. K.; CHINASILOVA, A. M. Actual problems of age-sexual structure of the population. The Journal of Psychology & Sociology, [S. l.], v. 43, n. 4, 2012. Disponível em: https://bulletin-psysoc.kaznu.kz/index.php/1-psy/article/view/542. Acesso em: 3 jul. 2024.