@ARTICLE{
author={Grujic Dusan D,Milic Aleksandar R,Dadic Jovana V,Despotovic-Zrakic Marijana S},
year={2012},
title={Application of IVR in e-learning system},
journal={2012 20TH TELECOMMUNICATIONS FORUM (TELFOR)},
volume={},
number={},
pages={1472-1475},
document_type={Proceedings Paper},
}