Effectiveness of Financial Support for Recovery from Covid-19 in Road Sector. Научни трудове на УНСС, [S. l.], v. 5, p. 271–279, 2023. DOI: 10.37075/RP.2022.5.14. Disponível em: https://ojs.e-dnrs.org/rpunwe/article/view/284. Acesso em: 6 dec. 2025.