JOVIČIĆ, Dragoljub; VRANJEŠ, Marija; GAŠEVIĆ, Dragana. EFFICIENT MARKETING CHANNELS AS PREREQUISITE FOR COMPETITIVENESS IN THE SERBIAN GAS BOILER MARKET. International Journal of Economic Practice and Policy, [S. l.], n. 2, p. 56–67, 2019. DOI: 10.5937/skolbiz2-20530. Dostupno na: https://asistent.ceon.rs/index.php/skolbiz/article/view/20530. Pristupljeno: 12 jul. 2026.