Author(s):
1. Dragana Kešelj, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
2. Milenko Aćimović, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
3. Ljubica Vasiljević, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
4. Kika Stevanovic, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
5. Marko Ivanović, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina