A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL. The file type is application/pdf.
application/pdf
Anwar Ma'ruf, Bambang Pramudono, Nita Aryanti. "Lignin isolation process from rice husk by alkaline hydrogen peroxide: Lignin and silica extracted." (2017)