Author(s):
1. Zoran Petrović, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
2. Bojana Ljubinac, Republic of Srpska, Bosnia and Herzegovina
3. Aleksandra Radulović, University of Belgrade, Institute of General and Physical Chemistry, Studentski trg 12/V, Belgrade, , Serbia
4. Dragana Kešelj, Tehnološki fakultet Zvornik Univerziteta u Istočnom Sarajevu, Republic of Srpska, Bosnia and Herzegovina
5. Pero Dugić, Faculty of Technology Banja Luka, Republic of Srpska, Bosnia and Herzegovina
6. Sabina Begić, Faculty of Technology, University of Tuzla, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina
7. Tatjana Botić, Faculty of Technology Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Applied paper from author