ONESCU, Lilian; FLORESCU, Daniela. Implicatii ale economiei subterane in dezvoltarea orasului inteligent. Smart Cities International Conference (SCIC) Proceedings, [S. l.], v. 6, p. 161–167, 2023. Disponível em: https://scrd.eu/index.php/scic/article/view/288.. Acesso em: 6 may. 2024.