@incollection{Darabkh12,
author = {Ala' F. Khalifeh and Khalid A. Darabkh},
title = {Current Challenges and Opportunities in VoIP over Wireless Networks},
booktitle = {Mobile Multimedia},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Dian Tjondronegoro},
chapter = {7},
doi = {10.5772/30427},
url = {https://doi.org/10.5772/30427}
}