?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Marsa&rft.au=Marsa%2C+Putri+Bullquis&rft.aufirst=Putri+Bullquis&rft.pages=95-117&rft.atitle=Assessing+the+Effectiveness+of+Contextual+Based+Learning+Videos+in+Waves&rft.date=June+2020&rft.issue=1&rft.issn=ISSN+%3A+print+%3A+2302-0105+dan+online+%3A+2684-9828&rft.title=Jurnal+Pembelajaran+Fisika&rft.volume=8&rft.genre=article