THEORETICAL ISSUES IN FORMING THE STRUCTURE OF FINANCIAL RESOURCES FOR FINANCING INVESTMENTS IN TELECOMMUNICATIONS INFRASTRUCTURE. International Congress on Economics, Management and Business Studies, [S. l.], v. 1, n. 1, p. 159–165, 2026. Disponível em: https://www.econferencia.com/index.php/8/article/view/589. Acesso em: 13 may. 2026.