Raksaphort S, Moonrungsee N, Pandet W, Yamsree A. Dye Removal Using Salacca zalacca (Sumalee) Seeds Activated Carbon by KOH Activation. RMUTP Sci J [internet]. 2020 Dec. 31 [cited 2025 Apr. 4];14(2):18-30. available from: https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/209299