?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F736%2F7%2F072012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.A.M.&rft.au=Khiew%2C+A.A.M.&rft.aulast=Khiew&rft.title=Study+on+humic+acid+derived+from+EFB+based+vermicompost+as+biopesticide&rft.issn=17578981&rft.date=2020&rft.genre=proceeding