@ARTICLE{
author={Vucekovic Milos,Gavrilovic Kristina},
year={2021},
title={Digital Transformation and Evolution of Business Models},
journal={IPSI BGD TRANSACTIONS ON INTERNET RESEARCH},
volume={17},
number={1},
pages={29-35},
document_type={Article},
} 

@ARTICLE{
author={Gavrilovic Kristina,Vucekovic Milos},
year={2020},
title={Impact and Consequences of the Covid-19 Virus on the Economy of the United States},
journal={INTERNATIONAL REVIEW},
volume={},
number={3-4},
pages={56-64},
document_type={Review},
}