AKHMEJANOVA G. B.; MUSSABEKOVA N. M.; VORONOVA T. E.; BATAY A.; GRIGORIEVA R. V. ESSENCE OF SOCIAL INSURANCE, ITS ROLE AND PLACE IN THE SYSTEM OF SOCIAL PROTECTION OF THE POPULATION. «Вестник НАН РК», [S. l.], n. 2, p. 198–203, 2021. Disponível em: http://91834.libg.asia/bulletin-science/article/view/217. Acesso em: 11 дек. 2024.