?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Mauren&rft.aufirst=Pungky&rft.au=Mauren%2C+Pungky&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+Hamka&rft.degree=Bachelor&rft.date=2020&rft.title=The+Factors+Contributing+to+Students%E2%80%99+Anxiety+in+Speaking+Performance+at+the+Fourth+Semester+of+English+Education+Department+of+the+University+of+Muhammadiyah+Prof.+Dr.+Hamka+2019%2F2020+Academic+Year