Katrich, G. S., Petrushenko, S. I. and Botsula, O. (2021) “Optic properties of ZnO films grown by sol-gel technique”, Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics”, (35), pp. 79-85. doi: 10.26565/2311-0872-2021-35-07.