Ismail, F., A. S. Abdul Razak, A. Z.-A. Mohamad Termizi, M. A. S. Nasarudin, and S. Sulaiman. “The Performance of Pistia Stratiotes and Eichornia Crassipes for the Heavy Metal Removal During Backwash Water from WASRA System”. CONSTRUCTION, vol. 4, no. 2, Aug. 2024, pp. 156-64, doi:10.15282/construction.v4i2.10680.