@ARTICLE{
author={Djokovic Goran,Pavicevic Aleksandra,Vucinic Dragan,Vanka Gajo M},
year={2021},
title={Management of Security Processes in Information Technologies},
journal={IPSI BGD TRANSACTIONS ON INTERNET RESEARCH},
volume={17},
number={1},
pages={53-58},
document_type={Article},
} 

@ARTICLE{
author={Vanka Gajo M,Heijman Wim JM,Vasiljevic Zorica R},
year={2012},
title={Present state analysis of cluster initiatives in Serbian transition economy},
journal={AGRICULTURAL ECONOMICS-ZEMEDELSKA EKONOMIKA},
volume={58},
number={12},
pages={566-579},
document_type={Article},
}