?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Desnita&rft.aulast=Desnita&rft.au=Desnita%2C+Desnita&rft.atitle=Quality+Test+of+Student+Worksheets+Based+on+Contextual+Teaching+and+Learning+for+Class+XI+High+School+Physics&rft.date=24+January+2021&rft.issn=Print+%3A+1907-1744+dan+Online+%3A+2460-1500&rft.title=Jurnal+Penelitian+Pendidikan+IPA+(Journal+of+Research+in+Science+Education)&rft.volume=7&rft.issue=1&rft.pages=92-101&rft.genre=article