Factors of Economic Growth in the Regions of the North-West Federal District of Russia. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 42–45, 2015. DOI: 10.17770/etr2013vol3.878. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3905.. Acesso em: 11 mar. 2026.