?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Moonsoon&rft.au=Park%2C+Moonsoon&rft.aulast=Park&rft.issn=2564-4939&rft.atitle=Direct+drive+or+slider-crank%3F+Comparing+motor-actuated+flapping-wing+micro+aerial+vehicles&rft.title=Drone+Systems+and+Applications&rft.date=2024&rft.genre=article