Damjanović, Jelena, Fakultet poslovne ekonomije Bijelјina, Univerzitet Istočno Sarajevo

Damjanović, Srđan, University of East Sarajevo, Faculty of Business Economics Bijeljina, Bosnia and Herzegovina

Dmitrović Šaponja, Ljilјana, University of Novi Sad, Faculty of Economics Subotica

Drakul, Borislav, University of East Sarajevo, Faculty of Business Economics Bijeljina, Bosnia and Herzegovina

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