?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Aldian%2C+Fadil&rft.aufirst=Fadil&rft.aulast=Aldian&rft.date=2021&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+HAMKA&rft.tpages=30&rft.degree=Bachelor&rft.title=Pengaruh+Kepemilikan+Asing%2C+Turnover%2C+Market+To+Book+Ratio+dan+Size+terhadap+Volatilitas+Return+Saham+pada+Index+Lq45+Selama+Covid-19