Abd Ali, Zainb D., et al. “Optical and Electrical Properties of Nano Magnesium Oxide Doped With Polyvinylpyrrolidone (PVP) Thin Films”. Al-Mustansiriyah Journal of Science, vol. 34, no. 4, Dec. 2023, pp. 129-37, https://doi.org/10.23851/mjs.v34i4.1401.