Authors
Živorad Gligorijević
zivorad.gligorijevic@eknfak.ni.ac.rs
University of Niš, Faculty of Economics, Serbia
Enes Ćorović
State University of Novi Pazar, Department of economic sciences, Serbia
zivorad.gligorijevic@eknfak.ni.ac.rs
© 2020 Živorad Gligorijević, Enes Ćorović, published by University of Niš, Faculty of Economics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.