Dawadi, Krishna Bahadur, et al. “Adsorptive Removal of Methyl Red from Aqueous Solution Using Charred and Xanthated Sal (Shorea Robusta) Sawdust”.
Amrit Research Journal
, vol. 1, no. 1, Sept. 2020, pp. 37-44, doi:10.3126/arj.v1i1.32451.