Wijayanti, Indah Larasati Dwi, and F. Widhi Mahatmanti. 2022. “Synthesis of Chitosan/Activated Carbon Composite Beads As an Adsorbent of Pb(II) and Cu(II) Ions in Aqueous Solution: A Review”. Indonesian Journal of Chemical Science 11 (2), 190-97. https://doi.org/10.15294/ijcs.v11i2.54943.