@ARTICLE{
author={Tatarski Jovana,Brkanlic Sandra,Sanchez Garcia Javier,Esteve Edgar Breso,Brkic Ivana,Petrovic Marko,Okanovic Andrea V},
year={2020},
title={Measuring Entrepreneurial Orientation of University Employees in Developing Countries Using the ENTRE-U Scale},
journal={SUSTAINABILITY},
volume={12},
number={21},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Brkanlic Sandra,Sanchez-Garcia Javier,Esteve Edgar Breso,Brkic Ivana,Ciric Maja,Tatarski Jovana,Gardasevic Jovana,Petrovic Marko},
year={2020},
title={Marketing Mix Instruments as Factors of Improvement of Students' Satisfaction in Higher Education Institutions in Republic of Serbia and Spain},
journal={SUSTAINABILITY},
volume={12},
number={18},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Cvijic Mirjana,Tatarski Jovana,Katic Ivana R,Vekic Aleksandar M,Borocki Jelena},
year={2019},
title={Entrepreneurial Orientation of Public Universities in Republic of Serbia-Empirical Study},
journal={SUSTAINABILITY},
volume={11},
number={6},
pages={-},
document_type={Article},
}