?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Griban%2C+Grygoriy&rft.aulast=Griban&rft.aufirst=Grygoriy&rft.issue=8+(6)&rft.date=2020&rft.atitle=Formation+of+the+students%E2%80%99+volitional+qualities+in+the+process+of+physical+education&rft.title=International+Journal+of+Human+Movement+and+Sports+Sciences&rft.pages=505-517&rft.genre=article