?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Samsudin%2C+N.M.&rft.aulast=Samsudin&rft.aufirst=N.M.&rft.date=2021&rft.volume=63&rft.issn=13377027&rft.title=Petroleum+and+Coal&rft.atitle=Sedimentology+and+Facies+Analysis+of+the+Pedawan+Formation+along+Borneo+Heights+road%2C+Siburan+Area%2C+Kuching%2C+Sarawak%2C+Malaysia&rft.issue=4&rft.pages=1004-1018&rft.genre=article