@article{Trpković_Subotić_Reković_Vukobratović_Mostafa_2018, title={Standardization, design and use of graphic symbols in traffic engineering}, volume={64}, url={https://www.putisaobracaj.rs/index.php/PiS/article/view/41}, DOI={10.31075/PIS.64.04.06}, number={4}, journal={Journal of Road and Traffic Engineering}, author={Trpković, Ana and Subotić, Ivana and Reković, Petar and Vukobratović, Igor and Mostafa, Naser}, year={2018}, month={Dec.}, pages={43-47}