?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Ngoc+Viet&rft.aulast=Nguyen&rft.aufirst=Ngoc+Viet&rft.volume=35&rft.date=August+2016&rft.issn=1859-3585&rft.atitle=Research+on+improving+aerodynamic+performance+of+an+UAV+airfoil+using+numerical+simulation+method&rft.title=Journal+of+Science+and+Technology&rft.pages=35-38&rft.genre=article