?url_ver=Z39.88-2004&rft_id=10.7186%2Fbgsm66201811&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=W.J.&rft.aulast=Mang&rft.au=Mang%2C+W.J.&rft.volume=66&rft.issn=01266187&rft.pages=81-88&rft.atitle=Durability+characterisation+of+weathered+sedimentary+rocks+using+slake+durability+index+and+jar+slake+test&rft.title=Bulletin+of+the+Geological+Society+of+Malaysia&rft.date=2018&rft.genre=article