?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Shkola%2C+O.&rft.aulast=Shkola&rft.aufirst=O.&rft.issue=8(3.1)&rft.date=2019&rft.atitle=Formation+of+valuable+orientations+in+youth+during+physical+training&rft.title=International+Journal+of+Applied+Exercise+Physiology&rft.pages=264-272&rft.genre=article