Ni’mah, L., Juliastuti, S. R., & Mahfud, M. (2023). One-stage microwave-assisted activated carbon preparation from Langsat peel raw material for adsorption of iron, manganese and copper from acid mining waste. Communications in Science and Technology, 8(2), 143-153. https://doi.org/10.21924/cst.8.2.2023.1299