N.A. Ali AmatY.H. TanW.J. LauG.S. LaiC.S. OngN.M. MokhtarN.A.A. SaniA.F. IsmailP.S. GohK.C. ChongS.O. Lai2024-12-312024-12-312015-1210.1016/j.jwpe.2015.10.010https://dspace-cris.utar.edu.my/handle/123456789/9267Tackling colour issue of anaerobically-treated palm oil mill effluent using membrane technologyjournal-article