Luu Hoang Tam. “MONTMORILLONITE - STARCH: APPLICATION FOR REMOVAL Pb (II) AND Cd (II) METAL IONS IN WATER”. HUIT Journal of Science, vol. 26, no. 5, Oct. 2026, pp. 113-2, https://doi.org/10.62985/j.huit_ojs.vol26.no5.703.