KOSTIĆ, Milan; ŽIVKOVIĆ, Jelena. CONCENTRATION OF SUPPLY ON THE CHOSEN MARKETS OF SERBIAN ELECTRONIC COMMUNICATIONS SECTOR . The European Journal of Applied Economics, [S. l.], v. 18, n. 2, 2021. DOI: 10.5937/ejae18-32186. Dostupno na: https://asistent.ceon.rs/index.php/sjas/article/view/32186. Pristupljeno: 12 jul. 2026.