@ARTICLE{
author={Stevic Milorad Pantelija|,Milosavljevic Branko|0000-0003-4551-9802,Perisic Branko Rade|0000-0003-2624-2895},
year={2015},
title={Enhancing the management of unstructured data in e-learning systems using MongoDB},
journal={PROGRAM-ELECTRONIC LIBRARY AND INFORMATION SYSTEMS},
volume={49},
number={1},
pages={91-114},
document_type={Article},
} 

