Bellal, Y., A. Bouhank, D. Belfennache, and R. Yekhlef. “Fast and Cheap Synthesis of CuO/ZnO Thin Films Made With The Spray Pyrolysis Technique”. East European Journal of Physics, no. 1 (March 3, 2025): 170-176. Accessed December 5, 2025. https://periodicals.karazin.ua/eejp/article/view/25322.