MAMMADLI, Ulvi. The Role of Infrastructure in Increasing Investment Attractiveness in the Regions. Porta Universorum, [S. l.], v. 2, n. 4, p. 55–62, 2026. DOI: 10.69760/portuni.26040007. Disponível em: https://egarp.lt/index.php/JPURM/article/view/561.. Acesso em: 11 apr. 2026.