@ARTICLE{
author={Ivanovic Mirjana K,Mitrovic Dejan,Budimac Zoran D,Jerinic Ljubomir V},
year={2015},
title={HAPA: Harvester and Pedagogical Agents in E-learning Environments},
journal={INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL},
volume={10},
number={2},
pages={200-210},
document_type={Article},
}