SHESTAKOVA, Kristina V.; KARPENKA, Elena M. Methodological concepts of socio-economic systems study. Journal of the Belarusian State University. Economics, [S. l.], n. 1, p. 4–9, 2025. Disponível em: https://journals.bsu.by/index.php/economy/article/view/7038. Acesso em: 19 jul. 2026.