?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Dinh+Van%2C+Phong&rft.aulast=Dinh+Van&rft.aufirst=Phong&rft.date=21+March+2019&rft.title=Removing+Long+Echo+Delay+Using+Combination+of+Jitter+Buffer+and+Adaptive+Filter&rft.genre=proceeding