A.Saleh, H., N. A.Abdullah, H. A.hamdi, and W. A. S. Abdul Ghafor. “Conduction Mechanism in Polyaniline -Polyacrylic Acid Blend”. Journal of Education and Science (JES), vol. 22, no. 2, June 2009, pp. 92-101, doi:10.33899/edusj.2009.57709.