?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Perkasa&rft.au=Perkasa%2C+Rindu&rft.aufirst=Rindu&rft.title=Using+Tutorial+Videos+to+Teach+Senior+High+School+Students+in+Writing+a+Procedure+Text&rft.degree=Bachelor%2FSkripsi&rft.inst=Universitas+Negeri+Padang&rft.date=7+September+2017