?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Sof%C3%ADa&rft.aulast=Portabella+Villela&rft.au=Portabella+Villela%2C+Sof%C3%ADa&rft.title=Dropout+of+Physical+Activity+and+Sports+at+an+Early+Age+in+Guatemalan+Women&rft.date=2021&rft.inst=Universidad+Europea+del+Atl%C3%A1ntico&rft.degree=Diploma