Ivić Mladen, Univerzitet za poslovni inženjering i menadžment, Banja Luka, Bosna i Hercegovina. ivic.mm81@gmail.com Volume 1, No. 1, maj 2019. Post published:July 9, 2019 Post category:indeks autora You Might Also Like Milić Mladen July 5, 2019 Pavličević Jelena July 9, 2019 Kajtazović Ibrahim July 5, 2019