?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Pham%2C+Duy+Hung&rft.aulast=Pham&rft.aufirst=Duy+Hung&rft.date=October+2021&rft.title=A+Variant+of+Boids+Rules%3A+Reducing+Jerky+Motion+through+Eliminating+Heading+Disturbance&rft.genre=proceeding