?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Dang%2C+Thi+Huong+Giang&rft.aulast=Dang&rft.aufirst=Thi+Huong+Giang&rft.date=11+October+2019&rft.title=Design+and+Implement+Low-cost+UAV+for+Agriculture+Monitoring&rft.genre=proceeding