El-Molla, S., Mahmoud, R., Mansour, A., Mansour, S. and Abdo, M. 2019. Optical And Electrical Properties of PVA/A-Al2O3 Nanocomposite Films. JOURNAL OF ADVANCES IN PHYSICS. 16, 1 (Aug. 2019), 280–298. DOI:https://doi.org/10.24297/jap.v16i1.8362.