?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Fuzi%2C+N.F.A.&rft.aulast=Fuzi&rft.aufirst=N.F.A.&rft.issue=Specia&rft.atitle=Intelligent+risk-based+maintenance+approach+for+steam+boilers%3A+Real+case&rft.pages=69-81&rft.volume=28&rft.title=Pertanika+Journal+of+Science+and+Technology&rft.issn=01287680&rft.date=2020&rft.genre=article