@ARTICLE{
author={Milenkovic Dusica D,Segedinac Mirjana D,Hrin Tamara N,Gajic Gordana},
year={2015},
title={Evaluation of Context-Level Effect on Students' Performance and Perceived Cognilve Load in Chemistry Problem-solving Task},
journal={CROATIAN JOURNAL OF EDUCATION-HRVATSKI CASOPIS ZA ODGOJ I OBRAZOVANJE},
volume={17},
number={4},
pages={959-982},
document_type={Article},
} 

@ARTICLE{
author={Gajic Gordana,Stankovski Stevan V,Ostojic Gordana M,Tesic Zdravko,Miladinovic Ljubomir},
year={2014},
title={Method of evaluating the impact of ERP implementation critical success factors - a case study in oil and gas industries},
journal={ENTERPRISE INFORMATION SYSTEMS},
volume={8},
number={1},
pages={84-106},
document_type={Article},
}