MIKULA, Miroslav; ŠARIĆ, Slavko; PERAKOVIĆ, Dragan. The Development of Mobile Telephony in the World and in Croatia. Promet - Traffic&Transportation, [S. l.], v. 10, n. 1-2, p. 81–87, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1857. Acesso em: 26 aug. 2025.