About this article
Published Online: Jan 03, 2019
Page range: 49 - 56
Received: May 05, 2018
Accepted: May 19, 2018
DOI: https://doi.org/10.2478/eoik-2018-0025
Keywords
© 2018 Nenad Vunjak et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Vunjak, Nenad
High School Modern BusinessBelgrade, Serbia
Vitomir, Jelena
Agricultural High SchoolBijeljina, Bosnia and Herzegovina
Antonijević, Tamara
Agricultural High SchoolBijeljina, Bosnia and Herzegovina
Stojanović, Petra
Agricultural High SchoolBijeljina, Bosnia and Herzegovina