Author(s):
1. Branka Ružičić, University of Banja Luka, Republic of Srpska, Bosnia and Herzegovina
2. Blanka Škipina, Faculty of Technology Banja Luka, Republic of Srpska, Bosnia and Herzegovina
3. Dragana Grujić, Faculty of Technology Banja Luka, Republic of Srpska, Bosnia and Herzegovina
4. Ljiljana Topalić-Trivunović, Faculty of Technology Banja Luka, Republic of Srpska, Bosnia and Herzegovina
5. Ana Velimir, University of Banja Luka, Republic of Srpska, Bosnia and Herzegovina
6. Aleksandar Savić, Faculty of Technology Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Applied paper from author