Mohd Said, Nor Damsyik. “A Study Of Tio2 Thin Film Using Sol-Gel Method”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 1, no. 1 (November 30, 2016): 77–84. Accessed November 25, 2024. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/589.