?url_ver=Z39.88-2004&rft_id=10.1080%2F10916466.2023.2274432&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=E.B.&rft.aulast=Owusu&rft.au=Owusu%2C+E.B.&rft.title=Petroleum+Science+and+Technology&rft.date=2023&rft.issn=10916466&rft.atitle=Geochemistry+and+depositional+environment+of+black+shale+beds+of+the+Belata+Formation%2C+Peninsular+Malaysia&rft.genre=article