mVoIP for P2P service based authentication system using AA authentication server
2015 ◽
Vol 9
(3)
◽
pp. 529-538
◽
2006 ◽
Vol 65
(5)
◽
pp. 427-439
2019 ◽
Vol 7
(6)
◽
pp. 633-635
2019 ◽
Vol 18
(3)
◽
pp. 1-45
2015 ◽
Vol 4
(1)
◽
pp. 33-38
◽