Authors
Vesna Novaković
vesna.p.novakovic@apeiron.edu.eu
Pan-European University Apeiron, Banja Luka, Bosnia and Herzegovina
Mirjana Milovanović
mirjana.milovanovic@blc.edu.ba
Banja Luka College, Banja Luka, Bosnia and Herzegovina
Sanel Jakupović
sanel.e.jakupovic@apeiron.edu.eu
Pan-European University Apeiron, Banja Luka, Bosnia and Herzegovina
Vedran Šupuković
vedran.p.supukovic@apeiron.edu.eu
Pan-European University Apeiron, Banja Luka, Bosnia and Herzegovina