Wijaya, D.P. et al. 2025. Adsorption-Desorption of Cd(II) and Mg(II) Ions by Dithizone-Immobilized Coal Bottom Ash. Indonesian Journal of Chemical Studies. 4, 2 (Dec. 2025), 92–100. DOI:https://doi.org/10.55749/ijcs.v4i2.76.