Meenakshi, P., Selvaraj, M. and Ramu, S. (2013) “Intensification of Conductivity and Solubility of Polypyrrole Using Acrylic Acid and Polyacrylic Acid Dopants”, Journal of Research Updates in Polymer Science, 2(1), pp. 68–78. doi: 10.6000/1929-5995.2013.02.01.8.