@ARTICLE{
author={Bosanac Maja,Grandic Radovan},
year={2021},
title={The Use of Vouchers in Education},
journal={SODOBNA PEDAGOGIKA-JOURNAL OF CONTEMPORARY EDUCATIONAL STUDIES},
volume={72},
number={2},
pages={236-250},
document_type={Article},
} 

@ARTICLE{
author={Letic Milena,Milutinovic Jovana J,Grandic Radovan},
year={2017},
title={Leadership Potential of Talented Students},
journal={CROATIAN JOURNAL OF EDUCATION-HRVATSKI CASOPIS ZA ODGOJ I OBRAZOVANJE},
volume={19},
number={4},
pages={1199-1232},
document_type={Article},
}