@ARTICLE{
author={Zahar-Djordjevic Marija,Djordjevic Aleksandar MI,Klochkova Elena,Misic Milan A},
year={2022},
title={Application of Modern Digital Systems and Approaches to Business Process Management},
journal={SUSTAINABILITY},
volume={14},
number={3},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Stefanovic Sandra,Klochkova Elena},
year={2021},
title={Digitalisation of Teaching and Learning as a Tool for Increasing Students' Satisfaction and Educational Efficiency: Using Smart Platforms in EFL},
journal={SUSTAINABILITY},
volume={13},
number={9},
pages={-},
document_type={Article},
}