I. BIELOVA; A. BUKHTIAROVA; L. TARANIUK; I. D’YAKONOVA; O. PAKHNENKO. ENVIRONMENTAL QUALITY AS A FACTOR OF INFLUENCE ON MORTALITY FROM COVID-19. Scientific Journal of Pedagogy and Economics, [S. l.], n. 3, p. 19–26, 2021. Disponível em: https://journals.nauka-nanrk.kz/bulletin-science/article/view/2018. Acesso em: 5 дек. 2025.