?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Altaf&rft.au=Altaf%2C+K.&rft.aufirst=K.&rft.title=ARPN+Journal+of+Engineering+and+Applied+Sciences&rft.date=2017&rft.volume=12&rft.issn=18196608&rft.issue=20&rft.atitle=Optimum+build+orientation+OF3D+printed+parts+for+a+robot+gripper&rft.pages=5772-5777&rft.genre=article