?url_ver=Z39.88-2004&rft_id=10.3390%2Fsu10113960&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Chong%2C+Siewhui&rft.aufirst=Siewhui&rft.aulast=Chong&rft.issn=20711050&rft.atitle=Integration+of+3D+printing+and+industry+4.0+into+engineering+teaching&rft.date=2018&rft.issue=11&rft.volume=10&rft.title=Sustainability+(Switzerland)&rft.genre=article