Ngo TH, Tran DT. REMOVAL OF HEAVY METAL IONS IN WATER USING MODIFIED POLYAMIDE THIN FILM COMPOSITE MEMBRANES . mijst [Internet]. 2017 Jan. 24 [cited 2024 Dec. 25];3(1):91-103. Available from: https://grdspublishing.org/index.php/matter/article/view/1836