Harjit Pal Singh, Sarabjeet Singh, Jasvir Singh, S. A. Khan. VoIP: State of art for global connectivity - A critical review. J. Network and Computer Applications, 37:365-379, 2014. [doi]
@article{SinghSSK14,
title = {VoIP: State of art for global connectivity - A critical review},
author = {Harjit Pal Singh and Sarabjeet Singh and Jasvir Singh and S. A. Khan},
year = {2014},
doi = {10.1016/j.jnca.2013.02.026},
url = {http://dx.doi.org/10.1016/j.jnca.2013.02.026},
researchr = {https://researchr.org/publication/SinghSSK14},
cites = {0},
citedby = {0},
journal = {J. Network and Computer Applications},
volume = {37},
pages = {365-379},
}