Authors
Đokić Milica
Faculty of Economics, University of Niš, Serbia
Jovanović Milica
Faculty of Economics, University of Niš, Serbia
© 2020 Đokić Milica, Jovanović Milica, published by Lucian Blaga University of Sibiu
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.