Rahmadan, J., Parhusip, V., Palapa, N. R., Taher, T., Mohadi, R., & Lesbani, A. (2021). ZnAl-Humic Acid Composite as Adsorbent of Cadmium(II) From Aqueous Solution. Science and Technology Indonesia, 6(4), 247–255. https://doi.org/10.26554/sti.2021.6.4.247-255