Dilaeleyana, Hairom NHH, Mohd Adnan R, Shamshul Afendi A, Abdul Rahman FA, Hisam NF. Performance of Membrane Photocatalytic Reactor on Palm Oil Mill Secondary Effluent using zinc oxide –cymbopogon citratus (ZnO-CC). MARI [Internet]. 2020 Nov. 30 [cited 2026 Aug. 15];2(1):111-7. Available from: https://periodical.uthm.edu.my/index.php/mari/article/view/332