?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Alessandro+Ervan+Satya&rft.au=Mahendra%2C+Alessandro+Ervan+Satya&rft.aulast=Mahendra&rft.date=26+March+2019&rft.title=PROSES+PEMBUATAN+KLEM+HANDLE+LAS+PADA+PIPE+PLASMA+CUTTING&rft.degree=D3&rft.inst=Universitas+Negeri+Yogyakarta