Singh, Tej Pratap, and C. B. Majumder. “FLOURIDE REMOVAL FROM SEWAGE WATER USING CITRUS LIMETTA PEEL AS BIOSORBENT”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 7, July 2016, pp. 86-92, https://www.journals.innovareacademics.in/index.php/ijpps/article/view/10828.