Mustafa Fuad Abdullah, and Rosure Borhanalden Abdulrahman. “The Electrical and Optical Properties of Copper Oxide Nanostructures Fabricated by Hot Deionized Water Copper Treatment”. Eurasian Journal of Physics,Chemistry and Mathematics, vol. 9, Aug. 2022, pp. 45-53, https://geniusjournals.org/index.php/ejpcm/article/view/2098.