Seddik, Bouabida, Benkara Salima, Ghamri Houda, and Fares Abdelhakim. “Synthesis and Characterization of Cu-Doped SnO\(_2\) (Sn\(_{0.98}\)Cu\(_{0.02}\)O\(_2\)) Thin Film by Sol-Gel Technique for LPG Sensing”. Journal of Atomic, Molecular, Condensed Matter and Nano Physics 7, no. 3 (December 31, 2020): 145–154. Accessed May 6, 2024. https://www.rgnpublications.com/journals/index.php/jamcnp/article/view/1539.