Alfahed, R. K. Fakher, and K. I. Ajeel. “Electrical Properties of Blend Polymers of Polyvinyl Alcohol Poly (O-Toluidine)”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 23, no. 2, July 2015, pp. 173-82, https://gssrr.org/JournalOfBasicAndApplied/article/view/4230.