Fernianti, D., Yuliwati, E. and Nuri, N. 2022. The Adsorption of Iron (Fe) in Dyeing and Washing Waste of Jumputan Fabric Using Active Carbon from Tea Grounds. Procedia of Engineering and Life Science. 2, 2 (Jun. 2022). DOI:https://doi.org/10.21070/pels.v2i2.1226.