Chłopocka, E., and E. Nowak. “The Influence of Copper on Zinc Oxide Properties – a Review”. Journal of V. N. Karazin Kharkiv National University. Series Physics, no. 34 (July 16, 2021): 43-46. Accessed December 4, 2024. https://periodicals.karazin.ua/physics/article/view/17518.