?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F736%2F5%2F052014&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Lew%2C+J.H.&rft.aulast=Lew&rft.aufirst=J.H.&rft.title=Vermicomposting+of+palm+oil+empty+fruit+bunch+(EFB)+based+fertilizer+with+various+organics+additives&rft.issn=17578981&rft.date=2020&rft.genre=proceeding