DOBROVOLSKIS, F. The New National Telephone Numbering Plan of Lithuania: its Implementation and Future Perspectives. Elektronika ir Elektrotechnika, [S. l.], v. 47, n. 5, 2003. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/11274. Acesso em: 21 nov. 2024.