LAKSANA, S., E. R. YULIANTO, and E. PRAMONO. “The Chicken Utilization Of Α-Keratin Of Waste Chicken Feathers In Enviromental As Adsorben Of Procion Red And Remazol Yellow Dye”. Science Proceedings Series, Vol. 1, no. 3, May 2019, pp. 12-14, doi:10.31580/sps.v1i3.865.