P. BABY SHAKILA. “Removal of Crystal Violet from Wastewater Using ZNCL2 Activated Crescentia Cujete Carbon: Adsorption Isotherm and Kinetics”. International Journal of Pharma and Bio Sciences, vol. 9, no. 2, June 2018, pp. 311-9, doi:10.22376/ijpbs.2018.9.2.b311-319.