Karthikeyan, M., R. Muthupandi, K. K. Satheeshkumar, and K. P. Elango. 2019. “Retrieval of Fluoride Using Polyaniline Polypyrrole Composite”. Asian Journal of Science and Applied Technology 8 (2):21-29. https://doi.org/10.51983/ajsat-2019.8.2.844.