Ben Jos, K. J. Saji and E. I. Anila 2023. Effect of Substrate Temperature on Properties of Copper Oxide Thin Films Coated by Spray Pyrolysis. Journal of Mines, Metals and Fuels. 71, 1 (Apr. 2023), 24–28. DOI:https://doi.org/10.18311/jmmf/2023/33351.