KASSIM SHAARI, Norin Zamiah et al. Removal of Manganese Ion Using Integral Membrane Incorporated with Rice Husk Ash. Scientific Research Journal, [S.l.], v. 20, n. 1, mar. 2023. ISSN 2289-649X. Available at: <https://myjms.mohe.gov.my/index.php/SRJ/article/view/20332>. Date accessed: 02 dec. 2023. doi: https://doi.org/10.24191/srj.v20i1.20332.