“Effect of Dopant Concentration on the Structural, Optical and Sensing Properties of (SnO2)1-x(TiO2:CuO)x Sprayed Films”. Baghdad Science Journal 16, no. 2 (June 2, 2019): 0361. Accessed May 3, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3468.