Shahin, N. and Abd El Hamid, R. K. (2019) “Spectroscopy and Conductivity Studies of Polyvinyl Alcohol (PVA)/Polypyrrol (Ppy) Nanocomposite with Various Chloride Metals to Improved Properties of the Polymers”, JOURNAL OF ADVANCES IN PHYSICS, 16(1), pp. 55–63. doi: 10.24297/jap.v16i1.8192.