TRIFUNOVIĆ, Dejan; MITROVIĆ, Đorđe. Network Externalities in Telecommunication Industry: An Analysis of Serbian Market. Industrija, [S. l.], v. 44, n. 1, 2016. DOI: 10.5937/industrija1-8886. Dostupno na: https://asistent.ceon.rs/index.php/industrija/article/view/8886. Pristupljeno: 12 jul. 2026.