1. Faculty of Architecture, Civil Engineering and Geodesy, University of Banja Luka, Stepe Stepanovića, 77/3, Banja Luka 78000, Bosnia and Hercegovina
2. Faculty of Electrical Engineering and Information Technologies, Ss. Cyril and Methodius University in Skopje, Rugjer Boshkovik 18, Skopje 1000, North Macedonia
3. Faculty of Electrical Engineering, University of Banja Luka, Patre 5, Banja Luka 78000, Bosnia and Herzegovina
4. Department of Mathematics and Sciences, Prince Sultan University, 66833 Rafha Street, Riyadh 11586, Saudi Arabia