?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Tran%2C+Van+Nam&rft.aulast=Tran&rft.aufirst=Van+Nam&rft.date=2016&rft.title=Design+and+Implementation+of+a+Multi-Robot+System+Based+on+Zigbee+Network&rft.genre=proceeding