?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Eni&rft.au=Kusumawati%2C+Eni&rft.aulast=Kusumawati&rft.inst=Universitas+Muhammadiyah+Prof+Dr.+HAMKA&rft.date=20+February+2020&rft.title=Pengembangan+Model+Project+Based+Learning+dalam+Upaya+Meningkatkan+Keterampilan+Abad+21&rft.degree=Masters