Singh, H., B. Mishra, and A. Yadav. “Application of Response Surface Methodology for Enhanced Electrochemical Process for the Removal of Phenol from Aqueous Solution Using Graphite Electrodes”. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, Vol. 9, no. 02, Dec. 2017, pp. 97-07, doi:10.18090/samriddhi.v9i02.10869.