?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.matpr.2019.06.093&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Abdullah&rft.au=Abdullah%2C+M.Z.B.&rft.aufirst=M.Z.B.&rft.date=2019&rft.issn=22147853&rft.title=Pin-on-disc+tribotest+of+Cr%2FCrN%2FCrCN%2FZrN+multilayer+coatings+by+physical+vapour+deposition+(PVD)&rft.genre=proceeding