Radaković, Milan, Union University, Faculty of Sports, Belgrade, Serbia

Radosavlјević, Marija, University of Niš, Faculty of Economics, Niš, Serbia

Radovanović, Lazar, University of East Sarajevo, Faculty of Economics Brčko, Bosnia and Herzegovina

Radović, Milan, University of East Sarajevo, Faculty of Economics Pale, RS, BiH

Radović, Milan, Nova Banka A.D. Banja Luka, Banja Luka, Republic of Srpska, BiH

Repic, George, State University New York, Rockland Community College (RCC), New York, USA

Ristić, Kristijan, „UNION – Nikola Tesla“ University, Bussines and law faculty, Belgrade, Serbia

Ristić Cakić, Milica, University of Niš, Faculty of Economics, Niš, Serbia

Ristić Cakić, Milica, Innovation Center of the University of Niš, Republic of Serbia

Ristovska, Andrijana, Faculty of Economics – Skopje, University Ss. “Cyril and Methodius” in Skopje, North Macedonia

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