Fauzan, R., Zaini, H., Syafruddin, Amalia, Z., Habibah, U., D, A., & Miswar. (2024). ENHANCING BIOADSORPTION EFFICIENCY OF PEANUT SKIN BASED ON PHYSICAL AND CHEMICAL ACTIVATION METHODS IN FE2+ ION REMOVAL USING COLUMN TECHNIQUE IN ARTIFICIAL WASTEWATER. International Journal of Research -GRANTHAALAYAH, 12(3), 107–116. https://doi.org/10.29121/granthaalayah.v12.i3.2024.5553