%0 Journal Article %T Removal of copper and zinc in metal working fluid using coconut composite filter media %A Aziz, A F %A Akbar, N A %A Ismail, B N %A Said, M S %A Yusoff, M S %A Adnan, M I %J IOP Conference Series Earth and Environmental Science %V 1205 %N 1 %P 9 %@ 1755-1307 %D 2023-06-01 %I IOP Publishing %~ DeepDyve