Ngatijo, Marlinda, L., Malikhah, W., Ishartono, B., & Basuki, R. (2023). Magnetically Separable Humic Acid-Chitin Based Adsorbent as Pb(II) Uptake in Synthetic Wastewater. Indonesian Journal of Chemical Studies, 2(1), 13–21. https://doi.org/10.55749/ijcs.v2i1.22