IBRAHIM, Isam M. Sensitivity of Ce doped CuO for NO2 gas. Iraqi Journal of Physics, Baghdad, Iraq., v. 15, n. 35, p. 64–74, 2018. DOI: 10.30723/ijp.v15i35.54. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/54. Acesso em: 13 mar. 2025.