Ahmad, M.K., et al. “STUDY ON THE ELECTRICAL, STRUCTURAL AND OPTICAL PROPERTIES OF NANOSTRUCTURED TIO2 THIN FILM PREPARED BY DIFFERENT SOL-GEL PRECURSOR ”. Solid State Science and Technology, vol. 18, no. 1, May 2026, pp. 177-83, https://journal.massmalaysia.org/ojs/index.php/ssst/article/view/504.