?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Prontenko%2C+K.&rft.aulast=Prontenko&rft.aufirst=K.&rft.date=2019&rft.issn=2322-3537&rft.atitle=Interrelation+of+Students%E2%80%99+Motivation+for+Physical+Education+and+Their+Physical+Fitness+Level&rft.title=International+Journal+of+Applied+Exercise+Physiology&rft.pages=896-900&rft.genre=article