JOVIČIĆ, Dragoljub; VRANJEŠ, Marija; GAŠEVIĆ, Dragana. SURVEY OF ATTITUDES ON THE END-USE EFFICIENCY OF PROMOTIONAL ACTIVITIES OF PRODUCERS STYROFOAM. International Journal of Economic Practice and Policy, [S. l.], n. 1, p. 13–25, 2017. Dostupno na: https://asistent.ceon.rs/index.php/skolbiz/article/view/14042. Pristupljeno: 12 jul. 2026.