?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.asej.2023.102517&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.aulast=Waqar&rft.au=Waqar%2C+A.&rft.title=Ain+Shams+Engineering+Journal&rft.date=2024&rft.volume=15&rft.issue=3&rft.atitle=Overcoming+implementation+barriers+in+3D+printing+for+gaining+positive+influence+considering+PEST+environment&rft.genre=article