?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Putri&rft.aufirst=Ade+Setyaherwanti+Rahayu&rft.au=Putri%2C+Ade+Setyaherwanti+Rahayu&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+Hamka&rft.degree=Bachelor&rft.date=2020&rft.title=Exploring+the+Implementation+of+Cooperative+Learning+Strategy+in+Teaching+English+at+the+Eighth+Grade+of+SMPN+281+Jakarta