?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Muhammad+Agatha&rft.au=Zaid%2C+Muhammad+Agatha&rft.aulast=Zaid&rft.title=Prototype+Mesin+Pembalik+Coil+Menggunakan+Pneumatik&rft.degree=Bachelor&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+HAMKA&rft.date=8+February+2019