?url_ver=Z39.88-2004&rft_id=10.3390%2FPR8060635&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Aliyu&rft.au=Aliyu%2C+A.A.&rft.aufirst=A.A.&rft.date=2020&rft.issn=22279717&rft.title=Processes&rft.atitle=Electro-discharge+machining+of+Zr67Cu11Ni10Ti9Be3%3A+An+investigation+on+hydroxyapatite+deposition+and+surface+roughness&rft.volume=8&rft.issue=6&rft.genre=article