?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Vannak&rft.au=Khin%2C+Vannak&rft.aulast=Khin&rft.tpages=63&rft.date=2024&rft.degree=Master&rft.title=A+Mixed-Methods+Study+of+Educational+Persistence+among+Greek+Undergraduate+Students+in+Lesvos%2C+Greece