?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Marifatullah%2C+Hafizh+Awaludin&rft.aulast=Marifatullah&rft.aufirst=Hafizh+Awaludin&rft.degree=Bachelor&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+HAMKA&rft.date=November+2017&rft.title=Perancangan+Mesin+Pemotong+Batang+Sereh