Authors
Tamara Stanković
tamara.stankovic.995@gmail.com
PhD student, University of Niš, Faculty od Economics, Republic of Serbia
Aleksandra Andjelković
aleksandra.andjelkovic@ekonomski.rs
University of Niš, Faculty od Economics, Republic of Serbia
Goran Milovanović
goran.milovanovic@ekonomski.rs
University of Niš, Faculty od Economics, Republic of Serbia