BAINEV, Valerii F.; GORAYEVA, Tatyana Yu. Resource-usefulness approach to the study of socio-economic systems as a theoretical basis for their safe development. Journal of the Belarusian State University. Economics, [S. l.], n. 2, p. 51–60, 2023. Disponível em: https://journals.bsu.by/index.php/economy/article/view/5863. Acesso em: 18 jul. 2026.