Indah, Dahlia Rosma, Aulia Afriani, and Nurwahidah Nurwahidah. 2024. “Absorption of Metal Ions and Dyes in Liquid Waste : A Literature Review”. Hydrogen: Jurnal Kependidikan Kimia 12 (6):1230-43. https://doi.org/10.33394/hjkk.v12i6.13823.