?url_ver=Z39.88-2004&rft_id=10.3390%2Fapp11146363&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.N.A.&rft.au=Zakariah%2C+M.N.A.&rft.aulast=Zakariah&rft.title=Applied+Sciences+(Switzerland)&rft.date=2021&rft.volume=11&rft.issn=20763417&rft.issue=14&rft.atitle=Gravity+analysis+for+subsurface+characterization+and+depth+estimation+of+Muda+River+Basin%2C+Kedah%2C+Peninsular+Malaysia&rft.genre=article