Karthikeyan, M., Muthupandi, R., Satheeshkumar, .K.K. and Elango, K.P. 2015. Retrieval of Fluoride Using Polyaniline Polypyrrole Composite. Asian Journal of Science and Applied Technology. 4, 2 (Aug. 2015), 15–23. DOI:https://doi.org/10.51983/ajsat-2015.4.2.926.