F. Kanwal, A. Batool, S. Rasool, S. Naseem, and R. Rehman, “Synthesis of Polyaniline Composites with Grinded Leaves of Polyalthia longifolia, Syzygium cumini, Alstonia scholaris and Madhuca longifolia and Study of Their Structural, Electrical and Dielectric Properties”, ajc, vol. 26, no. 22, pp. 7519–7522, Nov. 2014.