Singh, Tej Pratap, and Majumder Cb. “COMPARING FLUORIDE REMOVAL KINETICS OF ADSORPTION PROCESS FROM AQUEOUS SOLUTION BY BIOSORBENTS”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 4, July 2016, pp. 108-12, https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/11733.