“Effect of Annealing Times on the Structural and Optical Properties of PbO Thin Films Prepared by D.C Sputtering”.
Iraqi Journal of Science 64, no. 6 (June 30, 2023): 2877–2888. Accessed April 7, 2025.
https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7581.