Wan Mohamed, Wan Afnizan. “Comparison Study of AN Removal in Different Geometrical Shape of a Pilot-Scale Aerated EAFS Filter Systems”. International Journal of Integrated Engineering, vol. 11, no. 9, Dec. 2019, pp. 083-90, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/5431.